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Six-Membered Hetarenes with Two Unlike or More than Two Heteroatoms and Fully Unsaturated Larger-Ring Heterocycles
1,2,3,5-Tetrazines
other
Author(s):
M. Bohle
Publication date
(Online):
2004
Publisher:
Georg Thieme Verlag KG
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Book Chapter
Publication date (Print):
2004
Publication date (Online):
2004
Page
: 1
DOI:
10.1055/sos-SD-017-00933
SO-VID:
e3503983-977d-46ee-b9b9-48a52c0621cd
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Book chapters
pp. 1
Substitution of Halogens by Nitrogen Functionalities
pp. 1
The [3+(1)] Approach
pp. 1
Cyclocondensation of Imidates with Amidines
pp. 1
Synthesis of Bicyclic 1,5-Diazocines
pp. 1
Monocyclic 1,2,4-Triazines
pp. 1
From Anilinoquinone-2-thiolates
pp. 1
By Electrochemical Oxidation of 2,5-Dihydro-1-1-benzazepines
pp. 1
Of Heteroatoms
pp. 1
Cotrimerization of Two Nitriles with Guanidine
pp. 1
Oxidation of Benzimidazole-1,2-diamines
pp. 1
AABB-Type Phthalocyanines from a Dimeric Intermediate of Phthalonitrile Cyclotetramerization
pp. 1
Cyclopropanation with Dichlorocarbene
pp. 1
With Hydrogen Sulfide
pp. 1
By Dehydrogenation of Dihydro-1,3,5-triazines
pp. 1
Of Benzofurans
pp. 1
Synthesis from (2-Aminophenyl)acetic Acids, (2-Aminophenyl)acetonitriles, and Related Compounds
pp. 1
From Annulated 1,2,3-Triazolium-1-arylimides
pp. 1
Thiourea and Thiazole Formation
pp. 1
From the Reaction of Phosphonium Ylides
pp. 1
Reaction of 2-Aminoarenehydroxamic Acids and 2-Aminoarenecarbohydrazides with Nitrous Acid
pp. 1
O-Methylation of 1-Benzoxepin-3,5(2,4)-diones
pp. 1
Reactions of 6-Nitroquinoline with Aldehyde Hydrazones
pp. 1
1,4-Oxathiins
pp. 1
Cotrimerization of Disubstituted Cyanamides with Formamides
pp. 1
Formation of Epoxides
pp. 1
Reaction of 1-Halo-2-nitrobenzenes with Guanidine Hydrochloride
pp. 1
Substitution of Existing Substituents
pp. 1
Annulation to an Arene or a Hetarene
pp. 1
Nucleophilic Aromatic Substitution
pp. 1
Nitration of 5-Dibenz[,]azepines
pp. 1
Of Heteroatoms
pp. 1
Annulation by Formation of a Benzenoid Ring
pp. 1
Cobalt-Catalyzed Arylation or Benzylation Reactions
pp. 1
Synthesis by Ring Transformation
pp. 1
Reaction of Imidodicarbonates with --Butyl-Substituted Amidines
pp. 1
Dimerization of Activated Hydrazidic Acid Derivatives
pp. 1
From Zinc Aminoarenethiolates and Haloquinones
pp. 1
Intramolecular Cyclization
pp. 1
From 2,5-Dianilinobenzo-1,4-quinones
pp. 1
Fragment N—C—N—C—C—N
pp. 1
Of 2-Benzopyrans
pp. 1
Oxonins and Thionins by Condensation of Dialdehydes with Symmetrical Bis(phosphonium) Salts
pp. 1
By Condensation of a Dihydro-4-quinolizin-4-imine with an Acid Anhydride
pp. 1
Cyclization of (2-Nitronaphthyl)thioureas
pp. 1
Chlorins (β,β′-Dihydroporphyrins)
pp. 1
Tripyrroles
pp. 1
Exchange of Chlorine in 2,4,6-Trichloro-1,3,5-triazine
pp. 1
Addition Reactions
pp. 1
Cyclization of -(2-Cyanophenyl)phosphinimidic Acid Chlorides
pp. 1
1-Dibenz[2,3:6,7]oxepino[4,5-]pyrroles by Annulation of 11-(Hydrazonoethylidene)dibenz[,]oxepin-10-ones
pp. 1
Synthesis by Substituent Modification
pp. 1
Reduction at the C10—C11 Double Bond
pp. 1
Conversion into Enol Ether Forms of Dibenzo[,]thiepin-10(11)-ones
pp. 1
From Maleic Anhydride
pp. 1
From Benzo-1,2-quinone Imines and Ynamines
pp. 1
Isomeric, Contracted, and Expanded Porphyrin Systems
pp. 1
N-Acylation of 5Dibenz[,]azepines
pp. 1
By 1,7-Electrocyclization of Diene-Conjugated Nitrile Ylides
pp. 1
From Diarylamines and Selenium Dichloride
pp. 1
From 2-Azabicyclo[4.2.0]octa-2,4,7-triene via Diazabasketene
pp. 1
Substitution at Phosphorus with Carbon Functional Groups
pp. 1
From 1,2-Phenylenediacetyl Chloride
pp. 1
From Isoindolinediimines
pp. 1
Generation of 1,3,5-Triazine Libraries by Substitution of Chlorine by Oxygen or Nitrogen Functionalities
pp. 1
From 2-Aminobenzenethiol and 3-Arylisoxazol-5(4)-ones
pp. 1
From Guanidine-1,2,3-triamine
pp. 1
1,2,3,5-Tetrazines
pp. 1
Fragments N—C—N—C—N and C
pp. 1
Microwave Reactions of 2-Hydrazinoquinolines with Nitrous Acid
pp. 1
Of Heteroatoms
pp. 1
Rearrangement of Pyrimidine Derivatives
pp. 1
By Formation of Two Heteroatom—Carbon Bonds
pp. 1
Of Heteroatoms
pp. 1
Reaction of Sulfur Dichloride with Divinyl Ether
pp. 1
Transition-Metal-Catalyzed Trimerization of Phenyl{bis[2-(phenylethynyl)phenyl]}phosphine Oxide
pp. 1
Cycloaddition of 2-Phenylbenzazetes
pp. 1
Nucleophilic Addition of Indoles to 1,2,4-Triazine 4-Oxides
pp. 1
By Formation of Two N—C Bonds
pp. 1
From Diaryl Ethers
pp. 1
Of Hydrogen
pp. 1
Electrophilic Halogenation of 1,2,4-Triazine -Oxides
pp. 1
Cyclization of Uracil Hydrazones with Potassium Nitrate
pp. 1
Fragments N—C—N and C—N—C
pp. 1
Reactions of Preformed Phthalocyanines
pp. 1
Cyclization of Pyrazol-1-ylaminomethylene Meldrum's Acid
pp. 1
Cyclization of Naphthalene-1,8-diamine with Phosphorus(V) Dichlorides
pp. 1
By Formation of One C—C Bond
pp. 1
Of Five-Membered Heterocycles
pp. 1
Reaction of Dimethyl Cyanodithioimidocarbonate with Amides
pp. 1
Cyclization of 2-[1-(1,4-Thiazin-3-ylamino)ethylidene]malononitriles
pp. 1
Oxidation with Mercury(II) Oxide
pp. 1
Benzo-Fused [2.3.3]Cyclazines
pp. 1
Conversion into Enamine Forms of Dibenzo[]thiepin-10(11)-ones
pp. 1
Cycloaddition of 1,3-Bis(dimethylamino)-2-azapentalenes with Dimethyl Acetylenedicarboxylate
pp. 1
Substitution of Existing Substituents
pp. 1
Coupling with Arenes and Indoles
pp. 1
By Lithiation and Electrophilic Attack
pp. 1
Cyclization of (,-Dimethylamino)ethylenehydrazones and Related Compounds with Ammonium Acetate
pp. 1
From Alkenes (Masked Carbonyl Compounds)
pp. 1
Of a Benzofuran with 1-Phenyl-2-tosylacetylene
pp. 1
Elimination of Water and/or HX Equivalents from Dihydro-1-benzothiepins
pp. 1
Reaction of 3-Pyrrolizine with Vinyleneamidinium Salt
pp. 1
From 9-(Hydroxymethyl)-9,10-dihydroacridine and Sulfuric Acid
pp. 1
Organometallic Capture, Reduction, and Stabilization
pp. 1
From 4:5-Bridged 1,2-Dibromobenzenes
pp. 1
Acetylation of 4-Bromo-13-benzazepin-2-amine
pp. 1
Intramolecular Cyclization of a Quinolizine Ester Followed by De-ethoxycarbonylation
pp. 1
α-Halogen Exchange
pp. 1
Addition of Heteroatoms (N-Oxidation)
pp. 1
By -Substitution of 2-Alkoxy Substituents
pp. 1
Microwave-Assisted Condensation of 1,2-Dicarbonyl Compounds, Acylhydrazides, and Ammonium Acetate
pp. 1
From 3,4,5,6-Tetrasubstituted Phthalonitriles
pp. 1
From the Acid-Catalyzed Intermolecular Condensation of 2-Aminobenzophenones
pp. 1
Aromatization
pp. 1
By Cyclization of 2-Azahepta-2,4-dien-6-ynyls
pp. 1
Photochemical Conversion of -Imides into 1,3-Diazepines
pp. 1
From 5-Substituted Isoindolinediimines
pp. 1
1,4-Selenaphosphinines
pp. 1
Synthesis by Ring Transformation
pp. 1
From 3,4-Dihydro-2-1,6-benzothiazocines
pp. 1
1,2,3,5-Tetrazines
pp. 1
By Photolysis of 11-Oxatetracyclo[6.5.0.0.0]trideca-2,4,6-triene and Similar Compounds
pp. 1
Reaction with Organotin Reagents
pp. 1
By Palladium-Catalyzed Intramolecular Amination
pp. 1
Of [2-Hydroxy-3-(2-formylphenoxy)propyl]triphenylphosphonium Bromide
pp. 1
By Formation of One C—C Bond
pp. 1
Modification of Substituents
pp. 1
Reaction of (2-Aminophenyl)arylimines with Nitrous Acid
pp. 1
By Formation of One C—C Bond
pp. 1
By Acid-Mediated Cyclization of Benzylic Alcohols
pp. 1
From 2-Aminobenzenethiols and α-Halo Carbonyl Compounds
pp. 1
Ring Enlargement of 4-Pyrans
pp. 1
From ()-3-(Tributylstannyl)allylamine and Aryl Bromides
pp. 1
Deoxygenation of Nitrosoarenes
pp. 1
From 2,2′-Bis(bromomethyl)diphenylamine
pp. 1
Synthesis of Bicyclic 1,2-Diazocines
pp. 1
Fragment N—C—C—C—C—C—C
pp. 1
From Cyclopropenes and Alk-1-ynes
pp. 1
From Imidazo[4,5-][1,2,3]thiadiazin-4-imines
pp. 1
Reactions with Hydrazine
pp. 1
Cycloaddition of Imino Compounds with Dimethyl Acetylenedicarboxylate
pp. 1
By Ring Enlargement of Furans with Diethyl Acetylenedicarboxylate
pp. 1
3-3-Benzazepines
pp. 1
Syntheses of Intermediates Used in Porphyrin Syntheses
pp. 1
C-Alkylation (Arylation) of 2-Methyl-1,2,3-triazinium Iodides
pp. 1
1,4,8,11,15,18,22,25-Octasubstituted Phthalocyanines
pp. 1
Replacement of a 4-Oxo by a Thioxo Group
pp. 1
By Ring Enlargement
pp. 1
C-Halogenation
pp. 1
Reaction of 1,3-Diamino-1-chloro-2-azapropenylium Salts
pp. 1
Oxidation to -Oxides
pp. 1
Palladium-Catalyzed Coupling
pp. 1
From 3-Hydrazino-1,2,4-triazines
pp. 1
Reaction of -Acyl-1-benzotriazole-1-carboximidamides with Urea or Thiourea
pp. 1
Rearrangement of Substituents
pp. 1
Trimerization of Imidates
pp. 1
From Phosphorylethenamines
pp. 1
By Replacement of Hydrogen
pp. 1
Aza- and Polyaza[3.3.3]cyclazines
pp. 1
Reaction of Dibenz[,]oxepin-10(11)-one with Base and Carbon Disulfide/Iodomethane or Dimethyl Trithiocarbonate; Annulation of the Products
pp. 1
Reaction of Benzene-1,2-diamines with 2-Chloronicotinic Acids
pp. 1
Diazotization of Naphthalene-1,8-diamines
pp. 1
Thermal Valence Isomerization of Dihydrocyclobut[]heteroindoles
pp. 1
Reaction of 2-Aminobenzoic Acids with 2-Chloro-3-pyridinamines
pp. 1
Reaction of Biguanides with Carboxylic Acid Derivatives
pp. 1
By Aromatization of 1,4-Benzoxazin-3-ones
pp. 1
Modification of Substituents
pp. 1
1,4-Diazepine Amidines from 1,4-Diazepinones
pp. 1
Substitution of Halogens by Oxygen Functionalities
pp. 1
Microwave-Assisted Reactions of Phenacyl Halides with Acylhydrazides
pp. 1
From 1-Aza-4-thiabutadienes and Alkynes or Alkenes
pp. 1
Acylation of 4,6-Disubstituted 2-Amino-1,2,3-triaziniums
pp. 1
AAAB-Type Phthalocyanines Using a Polymer Support
pp. 1
Conversion into Enol Thioether Forms of Dibenzo[]thiepin-10(11)-ones
pp. 1
Ring Enlargement of Cyclohexa-1,4-dienes
pp. 1
N-Methylenation
pp. 1
1-Benzothiepins and Their -Oxides
pp. 1
Conversion of 1,3,5,2λ,4λ,6λ-Triazatriphosphinines into 1,3,5-Triazines
pp. 1
Reaction of a Cyclazinone with Phosphorus Pentasulfide
pp. 1
The [3+2] Approach
pp. 1
N-Deacylation and N-Dealkylation
pp. 1
Cyclization of a 1,2-S,O-Substituted Diaryl Ether
pp. 1
Of 1-(2-Phenoxyphenyl)-2-phenylacetylenes
pp. 1
Disubstitution
pp. 1
1-1-Benzoheterepins
pp. 1
Rearrangement of 1,3-Oxathiolanes
pp. 1
From Methyl Indolizines via Intramolecular Cyclization of Indolizine Carboxyaldehydes
pp. 1
1,4-Selenazines and Related Compounds
pp. 1
Valence Isomerization of Tetraazasemibullvalene
pp. 1
Cyclization of Diaryl Sulfides and Sulfoxides
pp. 1
Reaction with Grignard Reagents
pp. 1
By Annulation to a Heterocycle or Carbocycle
pp. 1
By Alkylation or Acetylation
pp. 1
Nitration
pp. 1
From 1,2-Dibenzoylbenzene with ,Bis(cyanomethyl)isopropylamine
pp. 1
Synthesis by Substituent Modification
pp. 1
Synthesis by Ring Transformation
pp. 1
Base-Catalyzed Condensations (Including the Wittig Reaction)
pp. 1
Reaction of Methylsulfanyl-Substituted 1,2,4-Triazines with Amines
pp. 1
Photolytic Decomposition of Aryl Azides
pp. 1
From Monopyrrole Tetramerization
pp. 1
Electrophilic Substitution Reactions
pp. 1
Reactions Involving Acyl Groups
pp. 1
1λ,3λ,5λ-Triphosphinines
pp. 1
Nitration Using Copper(II) Nitrate
pp. 1
Of an Allyl Group
pp. 1
Of a Dihydrofuran by Rearrangement
pp. 1
By Formation of Two C—C Bonds
pp. 1
Aromatization
pp. 1
Electrophilic Ring Closure of Diaryl Sulfides
pp. 1
N-Alkylation of 5-Dibenz[,]azepines
pp. 1
Other Group 15 Benzoheterepins
pp. 1
Trimerization of Nitriles
pp. 1
Condensation of Imines Derived from 2-Aminobenzophenones
pp. 1
By Formation of Two O—C Bonds
pp. 1
Aromatization
pp. 1
Reaction of Carbodiimides with Nitrilium Salts
pp. 1
Cyclization Reactions of 2,2′-Diaminobiphenyls with Imidates, Thioimidates, and Ortho Esters
pp. 1
By Intramolecular Addition of Anilines
pp. 1
Condensation of Aryl(hydrazono)acetaldehyde Oximes with Quinoline-2-carbaldehydes
pp. 1
a-Oxobilanes
pp. 1
By Formation of One O—C Bond
pp. 1
Of Carbon Functionalities
pp. 1
Reaction of Amino-Substituted Hetarenecarbonitriles with Nitrous Acid and Hydrochloric Acid
pp. 1
From Activated Methylene Compounds
pp. 1
Reaction of a Cyanoacrylate with Formic Acid
pp. 1
Expanded Porphyrins
pp. 1
Metal Exchange of Dilithium or Disodium Complex
pp. 1
By Formation of One O—C Bond
pp. 1
Of Three-Membered Heterocycles
pp. 1
2-Benzazepines
pp. 1
Oxidation of Dipyrromethanes
pp. 1
Methanoaza[10]- and Methanoaza[12]annulenes from Bridged Tricyclic Oximes
pp. 1
By Carbon Electrophiles
pp. 1
Alkylation of 3-Sulfanylphenanthro[9,10-][1,2,4]triazine
pp. 1
Condensation of 1,2-Dicarbonyl Compounds with Acylhydrazides and Ammonium Acetate
pp. 1
Annulation with (Chlorocarbonyl)phenylketene
pp. 1
By Oxidation of Dihydro-1,4-benzoxazines
pp. 1
Nonuniformly Substituted Phthalocyanines
pp. 1
Of Heteroatoms
pp. 1
From Phenylacetimidates
pp. 1
Fragments C—N—C—N—C and N
pp. 1
By Acylation or Alkylation
pp. 1
Of Carbon Functionalities
pp. 1
From 1,4-Oxathiin-3-carboxamides
pp. 1
From the Modification of Preformed Tetraazaporphyrins
pp. 1
Cycloaddition Reactions
pp. 1
By Thermal Rearrangement of Pyrrolo[2,3-][1,2,3]triazoles
pp. 1
Reactions of Arylbenzamidoximes with Nitrile Oxides
pp. 1
Lithiation
pp. 1
C-Thiolation
pp. 1
Quaternization of 1-3-Benzazepin-2-amine with Iodomethane
pp. 1
From [(Z)-1-Bromo-2-(2′-bromo-1,1′-biphenyl-2-yl)vinyl](trimethyl)silane
pp. 1
Reaction of a Benzo[][2.3.3]cyclazinium Salt with Glyoxal
pp. 1
From Dibenzo[,]thiepin-10,11-dione
pp. 1
By a Tandem Ritter/Houben–Hoesch Process
pp. 1
From Azirino[2,1-]isoquinolines
pp. 1
By Valence Isomerization of Benzene Oxide
pp. 1
Synthesis by Substituent Modification
pp. 1
From Tripyrrolic Intermediates: The [3+1] Route
pp. 1
By Formation of Two C—C Bonds
pp. 1
By Formation of Two N—C Bonds
pp. 1
Cyclization of 2-Aminobenzamides with Phosphorus Trichloride
pp. 1
Of Hydrogen
pp. 1
Reaction of -Cyanoamidine Derivatives with Chloromethaniminium Salts
pp. 1
By Ring Enlargement
pp. 1
Formation through Double Condensation Reactions
pp. 1
Modification of Substituents
pp. 1
Displacement of an α-Chloride with Thiols
pp. 1
Fragments N—C—C—C—C and C—C
pp. 1
Displacement of Alkoxy Substituents
pp. 1
N-Alkylation and N-Arylation
pp. 1
Substitution of the (4-Methylsulfanyl) Group
pp. 1
1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-Hexadecasubstituted Phthalocyanines, 1:2,3:4,8:9,10:11,15:16,17:18,22:23,24:25-Bridged Phthalocyanines, and 1,2:3,4,8,9:10,11,15,16:17,18,22,23:24,25-Bridged Phthalocyanines
pp. 1
Displacement of an α-Hydroxy Group with a Halide
pp. 1
Hydrolysis of Esters and Nitriles
pp. 1
Reaction of -Acylamidines with Amidine Derivatives
pp. 1
1,19-Dimethyl-b-bilenes
pp. 1
Substitution of Halogens by Sulfur Functionalities
pp. 1
Azepine Formation via Copper-Mediated Cyclization of 2-Azahepta-2,4-dien-6-ynyl Anions
pp. 1
Formation of an Annulated Benzazepine
pp. 1
Cyclization of 3,4-Dihydronaphthalene-1,2-dione 1-Hydrazone 2-Oxime with Ortho Esters
pp. 1
Aromatization
pp. 1
Using Diels–Alder Reaction of Acetylenedicarboxylate
pp. 1
Using Organometallic Methods
pp. 1
Reaction of N-Functionalized Imidoyl Chlorides with Amidine Derivatives
pp. 1
Substitution of Oxygen Substituents
pp. 1
Reactions of 3-Substituted 1,2,4-Triazine -Oxides with Nucleophiles
pp. 1
From Isoindolinediimine
pp. 1
Deoxygenation of -Oxides
pp. 1
Oxidation of α-Hydroxy-Substituted Benzyl Groups
pp. 1
From α-[(2-Nitrophenyl)sulfanyl] Anhydrides, Acids, and Ketones
pp. 1
Aromatization of 5,6,7,8-Tetrahydro-1,2,4-benzothiazines
pp. 1
Of Heteroatoms
pp. 1
By Reduction of 1,4-Benzothiazines
pp. 1
Monosubstitution
pp. 1
Valence Isomerization of Azabicyclo[4.2.0]octatriene
pp. 1
By Formation of One N—C Bond
pp. 1
Cyanation
pp. 1
Addition Reactions
pp. 1
From 5,6-Disubstituted Isoindolinediimines
pp. 1
Interconversion of Annulated 1-1,2-Diazepines and 3-1,2-Diazepines
pp. 1
Modification of Substituents
pp. 1
Reactions of 1,2-Dicarbonyl Compounds with Guanidin-2-amines or Guanidine-1,2-diamines
pp. 1
By Formation of One N—C Bond
pp. 1
Cycloaddition of 5,6-Bis(bromomethylene)-1,2,4-triazine with a Dieneophile
pp. 1
Syntheses of [18]Porphyrin (1,1,1,1) Isomers
pp. 1
By Photolysis of Oxa- or Azabicyclo[6.1.0]nona-2,4,6-trienes
pp. 1
Cyclization of 5-Azido-2,3-dimethyl-2-pyrazolo[4,3-][1,2,4]triazine
pp. 1
From Open-Chain Tetrapyrrolic Intermediates
pp. 1
Valence Isomerization of Diazasemibullvalenes
pp. 1
From 2-Azidophenyl Phenyl Sulfides
pp. 1
From [(1,3)-1-Bromo-4-(2-bromophenyl)buta-1,3-dien-1-yl](trimethyl)silane
pp. 1
Reaction of a Cyclazinone with Phosphoryl Bromide
pp. 1
Reactions of 1,2-Dicarbonyl Compounds with Semicarbazides, Thiosemicarbazides, or Selenosemicarbazides
pp. 1
O-Alkylation
pp. 1
Of Hydrogen
pp. 1
Valence Isomerization of 3-Oxatricycloheptenes
pp. 1
From Pyridine-2,3-dicarboxylic Anhydride
pp. 1
Base-Induced Rearrangement of Dihydropyridinium Salts
pp. 1
From 4:5-Bridged Phthalonitriles
pp. 1
Dimers from Cyclotetramerization Reactions Containing a Phthalonitrile and a Bis(phthalonitrile)
pp. 1
From 1,2,4-Triazine-5,6-diamines
pp. 1
1λ,3λ,5-Triphosphinines
pp. 1
From 1-Phenyl-2-(triphenylphosphonio)ethenolate
pp. 1
Fragments C—C—C—C—C—C and N
pp. 1
Replacement of the 4-Chloro Substituent by Sulfur
pp. 1
Annulated 1,5-Diazocines by Self-Condensation of 2-(Trimethoxymethyl)aniline
pp. 1
Dibenzo[,]selenepins
pp. 1
By Formation of One N—C and One C—C Bond
pp. 1
Miscellaneous Ring-Closure Reactions
pp. 1
Reactions around the Porphyrin Periphery
pp. 1
1,4-Oxathiocins from Thiophenium Methylides
pp. 1
Tetra- and Octaazaphthalocyanines
pp. 1
1,3,5-Diazaphosphinines
pp. 1
N-Deacylation and Oxidation of Tetrahydro-1,2,4-triazine
pp. 1
Reaction of 2,4-Diphenyl-1,3,5-triazine with Active Methylene Compounds
pp. 1
Reaction of 2-Alkylisothiouronium Salts with Formic Acid Derivatives
pp. 1
Intermolecular Reactions
pp. 1
b-Oxobilanes
pp. 1
Ring Expansion via a Carbocation
pp. 1
Hexadecasubstituted Phthalocyanines Possessing Two Types of Substituents
pp. 1
By Formation of One C—N Bond
pp. 1
By Base-Catalyzed Cyclocondensation of Methyl (2)-4-(2-Formylphenoxy)but-2-enoate
pp. 1
Reaction of (Methylsulfanyl)- and (Alkylsulfanyl)-1,3,5-triazines with Amines
pp. 1
Dipolar Cycloaddition with Dicyano(1,2,3-triazin-2-ium-2-yl)methanides
pp. 1
From 2-(1a,2,7,7a-Tetrahydro-1-naphtho[2,3-]aziren-1-yl)-1-isoindole-1,3(2)-dione
pp. 1
Ring Closure of 2,2′-Difunctionalized Biaryls with Chiral Amines under Acidic Conditions
pp. 1
Fragments N—N—C, C—C, and N
pp. 1
Synthesis by Reduction of 1,4-Benzoxazines
pp. 1
Synthesis by Substituent Modification
pp. 1
a,c-Biladienes
pp. 1
Cyclization of 4-Chloro-1,3,2λ-diazaphosphinine-5-carbonitriles with Hydrazines
pp. 1
Substitution of Methanesulfonyl and Other Groups Bonded to the Nitrogen Atoms of 1,4-Dihydro-1,4-diazocines
pp. 1
Substitution of Cyano Groups
pp. 1
Using 2-Substituted 1-Pyrroles
pp. 1
From 6,7,8-Trifluoroquinoline-1-acetaldehydes
pp. 1
Vicarious Nucleophilic Substitution
pp. 1
Oxidation of Dihydrotetrazines
pp. 1
[2 + 2] Photodimerization of 5-Dibenz[,]azepine Derivatives
pp. 1
Cyclization of Annulated -(2-Nitrophenyl)-1,2,3-triazines
pp. 1
Synthesis by Ring Transformation
pp. 1
Fragments N—C—C—N—N and C
pp. 1
Substitution of Trichloromethyl Groups
pp. 1
Condensation of Thiosemicarbazide with Dialkyl Acetylenedicarboxylates
pp. 1
Reaction of Acyldithioimidocarbonates with Amidine Derivatives
pp. 1
By Metals
pp. 1
From Imidazoles
pp. 1
Synthesis by Ring-Closure Reactions
pp. 1
Aromatization
pp. 1
Cycloaddition of 6-1,3-Oxazin-6-ones with Cyclopropenes
pp. 1
Cycloaddition of Cyclopentadienones with 2-Azirines
pp. 1
Reduction–Cyclodehydration of 2-(2-Nitrophenyl)benzophenones
pp. 1
Cyclization of Ethyl 5-Aminoimidazo[1,2-]pyridine-3-carboxylate Followed by Reduction
pp. 1
Using Other a,c-Biladienes
pp. 1
1,4-Oxaphosphinines and Phenoxaphosphines
pp. 1
Zirconium-Catalyzed Condensation of Benzil with Hydrazides
pp. 1
Lewis Acid Mediated Formation from Dihydro-1,4-diazepinones
pp. 1
Rearrangement of 4- to 3-Azepines
pp. 1
Transition-Metal-Catalyzed Cyclotrimerization of Phosphaalkynes
pp. 1
Substitution of Halogens by Phosphorus Functionalities
pp. 1
Of Hydrogen
pp. 1
Reactions Involving Dealkylation at the Ring Sulfur
pp. 1
Monobenzoporphyrins, Dibenzoporphyrins, and Benzoporphyrin Derivatives
pp. 1
From α-Halo Esters
pp. 1
Annulated Diazocines by Cycloaddition of Fused Pyridazines and Pyrimidines with Electron-Rich Ynamines
pp. 1
Oxidations
pp. 1
From 3,3′-Diselane-1,2-diylbis(6-methylaniline) and ,-Dimethyl-4-nitrosoaniline
pp. 1
From the Modification of Preformed Phthalocyanines
pp. 1
By Formation of Two N—C Bonds
pp. 1
Condensation of 2-Aminobenzophenones or 2-Aminothiobenzophenones Derived from Benz[]isoxazoles or Benz[]isothiazoles
pp. 1
Nitration of 1-3-Benzazepin-2-amine
pp. 1
Symmetrical 1,19-Dimethyl-a,c-biladiene Salts
pp. 1
Cyclization of 5-[Hydrazono(3,4,5-trimethoxyphenyl)methyl]-1,2,4-triazin-6(1)-ones
pp. 1
C-Halogenation
pp. 1
N-Alkylation
pp. 1
Sulfur Imination of Dibenzo[]thiepins
pp. 1
Addition Reactions
pp. 1
Thermolysis of 2-Ethynyl-3-vinylaziridines
pp. 1
Cross Coupling of Sulfanyl-Substituted 1,3,5-Triazines with Functionalized Organozinc Reagents
pp. 1
Conversion of Trinitromethyl Groups into Nitriles
pp. 1
Displacement of an α-Chloride by Wittig Reaction
pp. 1
By Annulation to the 1,2,3-Triazine Ring
pp. 1
From Substituted Methoxyazabicyclo[4.2.0]octa-3,7-dienes
pp. 1
Cyclization of 3-Allylamino-1,2,4-triazine with Bromine
pp. 1
The [1] Approach
pp. 1
Of Carbon Functionalities
pp. 1
Synthesis by Ring Transformation
pp. 1
Condensation of Aryl(hydrazono)acetaldehyde Oximes with Pyridine-2,6-dicarbaldehyde
pp. 1
Self-Condensation of Monopyrroles
pp. 1
From 4,7-Diazaisoindolinediimine
pp. 1
Using 1,19-Dimethyl-a,c-biladienes
pp. 1
Of Alkyl Groups
pp. 1
By Formation of One O—C and Two N—C Bonds
pp. 1
Fragments C—Arene—C and C—S—C
pp. 1
From 3,4,5,6-Tetrasubstituted Phthalic Anhydrides
pp. 1
Reduction Reactions
pp. 1
Substitution of Oxygen Functionalities
pp. 1
Of Acetylamines
pp. 1
Reaction with Arylboronic Acids (Suzuki Coupling)
pp. 1
Fragments N—C—N and N—C—C
pp. 1
From 7-Azabicyclo[4.1.0]hept-3-enes
pp. 1
From 1-Bromo-2-[()-2-(2-bromophenyl)vinyl]benzene
pp. 1
Substitution of a 4-Chloro-Substitutent with Sulfur-Containing Groups
pp. 1
By Dehydrogenation of 1,4-Dimethyl-6,11-dihydro-5-dibenz[,]azepine
pp. 1
From 1,2-Dicyanonaphthalenes
pp. 1
Isomerization with Meerwein's Reagent
pp. 1
Dehydrobromination of 3,6-Dibromo-1-phenyl-2,3,6,7-tetrahydro-1-phosphepin 1-Oxide
pp. 1
Thermolysis of Azidoformates
pp. 1
[2.2.3]Cyclazines (Pyrrolo[2,1,5-]indolizines)
pp. 1
With Hydrogen Halides
pp. 1
Reaction of (1,3,5-Triazin-2-yl)trimethylammonium Chloride with Nucleophiles
pp. 1
By Formation of Two C—C Bonds
pp. 1
Monocyclic 1,2,3λ-Diazaphosphinines
pp. 1
Cycloaddition of 1,2,4-Triazines with Cyclopropenes
pp. 1
1-Dibenz[2,3:6,7]oxepino[4,5-]imidazoles by Oxidation/Annulation of Dibenz[,]oxepin-10(11)-ones
pp. 1
11-Dibenz[,]azepines
pp. 1
Reaction of 2,4,6-Trichloro-1,3,5-triazine with Trialkyl Phosphites
pp. 1
Reaction of Isothiocyanates with Sodium Hydrogen Cyanamide
pp. 1
By Ring Enlargement
pp. 1
Synthesis of 2,5-Dihydro-1,2,3-triazines
pp. 1
By Acid-Mediated Cyclization of 2-[2′-(1,3-Dioxolan-2-yl)-1,1′-biphenyl-2-yl]-4,4-dimethyl-4,5-dihydro-1,3-oxazole
pp. 1
Reactions of α-Acylamino or α-Thioacylamino Ketones with Hydrazine, then Oxidation
pp. 1
Dimerization to 5,5′-Bi(1,2,4-triazines)
pp. 1
Substitution of Sulfanyl and Sulfonyl Substituents
pp. 1
[2.2.4]Cyclazines (Azepino[2,1,7-]pyrrolizines)
pp. 1
Parallel Synthesis on Solid Supports
pp. 1
By Photoisomerization of 3-Phenyl-2-[()-2-phenylvinyl]-2-azirene
pp. 1
From 3,4,7,8-Tetrahydro-8b,8c-diazacyclopenta[]acenaphthylene
pp. 1
Reaction of 2-Methoxy-1,3,5-triazines with Hydrazine
pp. 1
From Bis(2-oxoalkyl) Sulfides
pp. 1
Protonation of 1,2,3-Triazines by Tetrafluoroboric Acid
pp. 1
Side-Strapped 2:24,10:16-Bridged Phthalocyanines from 4,4′-Substituted Bis(phthalonitriles)
pp. 1
Of Carbon Functionalities
pp. 1
By Reaction of 4-Chloro-2-oxo-2-1-benzopyran-3-carbaldehyde with Benzylamines
pp. 1
Nucleophilic Displacement of Bromide by Nitrogen Nucleophiles (Aminodebromination)
pp. 1
Ring Closure of [2′-(Bromomethyl)-4-chloro-1,1′-biphenyl-2-yl](2-fluorophenyl)methanone
pp. 1
Oxidation of Dihydrotetrazines
pp. 1
Triazocines and Tetrazocines
pp. 1
The [4+1] Approach
pp. 1
By Dehydration
pp. 1
Exchange of Chlorine in Chloro-Substituted 1,3,5-Triazines
pp. 1
From 3,4-Disubstituted Phthalonitriles
pp. 1
Substitution of Hydrogen
pp. 1
Reaction of 2,4-Dichloro-1,3,5-triazines with Amines
pp. 1
Reactions with Grignard Reagents
pp. 1
Substitution of Amino, 4-Hydrazino, and 4-(1-1,2,4-Triazol-1-yl) Groups
pp. 1
[2.2.2]Cyclazine (Pyrrolo[2,1,5-]pyrrolizine)
pp. 1
Of Hydrogen
pp. 1
From Phthalonitriles
pp. 1
By Formation of Two N—P Bonds
pp. 1
Reaction of 1,3,5-Triazinyllithium with Ketones
pp. 1
Oxidation of Pyrimidinediamines
pp. 1
Deoxygenation of Nitroarenes
pp. 1
By Formation of One N—C Bond
pp. 1
Reactions of Chloromethyl Substituents
pp. 1
Suzuki Coupling Reactions with 3-(Alklylsulfanyl)-1,2,4-triazines
pp. 1
Substitution Reactions Involving Transition-Metal Complexes
pp. 1
By Formation of One N—N and One N—C Bond
pp. 1
From 8,9-Dicyanofluoranthrene
pp. 1
From Generation and Demetalation of a Labile Metal Complex
pp. 1
Via Dibenz[,]azepinium Salts
pp. 1
1,3,5-Triazines
pp. 1
Nucleophilic Displacement of Bromide
pp. 1
Thermolysis of 2a,7b-Dihydro-3-cyclobut[]indoles
pp. 1
By Reduction of 3-Acetyl-33-benzazepine
pp. 1
By Formation of Two N—C Bonds
pp. 1
Using 1-Bromo-19-methyl-a,c-biladienes
pp. 1
Of Six-Membered Heterocycles
pp. 1
From 2-Cyanobenzamide
pp. 1
By Oxidation of 1,2-Dihydro-1,2,4-benzotriazines
pp. 1
Peripheral Metalation
pp. 1
N-Oxidation
pp. 1
From 3,5-Disubstituted Phthalic Anhydrides
pp. 1
Reactions of Phenacyl Halides with Acylhydrazides
pp. 1
Modification of 4-Thioxo and 4-(Methylsulfanyl) Substituents
pp. 1
Polyheteroaza[2.3.3]cyclazines
pp. 1
Substitution of Alkoxy Groups Bonded to 1,3,5,7-Tetrazocines
pp. 1
Through Pericyclic Reactions and Sulfur Dioxide Introduction
pp. 1
Reactions of Guanidin-2-amines with 1,2-Dicarbonyl Equivalents
pp. 1
Modification of Oxygen Functionalities
pp. 1
Of 1,4-Dihydronaphthalene
pp. 1
From Resorcinol and Ethyl (2-Oxocyclohexyl)acetate
pp. 1
By Formation of One C—C Bond
pp. 1
Using Other b-Bilenes
pp. 1
By Phase-Transfer Catalysis
pp. 1
1,4-Oxazines
pp. 1
By Formation of Two N—C Bonds
pp. 1
Open-Chain Tetrapyrrolic Intermediates
pp. 1
Fragments N—N, C—C, C—N
pp. 1
Synthesis by Ring-Closure Reactions
pp. 1
By Formation of One N—C Bond
pp. 1
By Formation of Two C—C Bonds
pp. 1
From 4-Substituted Phthalic Acids
pp. 1
Photocyclodimerization of Pyridines
pp. 1
Of Secondary Alcohols
pp. 1
Substitution of Existing Substituents
pp. 1
N-Alkylation and N-Arylation
pp. 1
By Ring Enlargement
pp. 1
Phenoxazines
pp. 1
Cyclization of 3-Amino-1,2,4-triazin-5(4)-ones with Glyoxal
pp. 1
By Thermal Cycloaddition of Acetylene Esters with 1-Acetyl-3-piperidin-1-yl-1-indole
pp. 1
From the Insertion of Nitrenes into Arenes
pp. 1
1-Hydroxyalkylation of Lithio-1,2,3-triazines with Aromatic Aldehydes
pp. 1
Reaction of Bis(dihydroxyphenyl) Sulfone with Oxidant
pp. 1
Reaction of 2-Aminobenzcarboxamides or Aminohetarenecarboxamides with Nitrous Acid
pp. 1
From the Reaction of 2-Substituted Quinoline Oxides with Dimethyl Acetylenedicarboxylate
pp. 1
Fragments S—C—C—O and C—C
pp. 1
Modification of Substituents
pp. 1
Metalation
pp. 1
Reaction of Diaryl Ether with Sulfur Dichloride
pp. 1
Annulated 1,5-Diazocines by Photolysis of 1,2,3-Triazines
pp. 1
Of Oxygen
pp. 1
By Annulation to the 1,3,2λ-Diazaphosphinine Ring
pp. 1
Thermal Decomposition of -Phenyl-,-bis(trimethylsilyl)hydroxylamine
pp. 1
1,2,4-Benzotriazines and Related Compounds
pp. 1
Conversion of 1,2,4-Triazin-5(2)-ones or 1,2,4-Triazine-5(2)-thiones into 1,2,4-Triazines
pp. 1
Reduction of Phenothiazinones and Phenothiazine 5-Oxides
pp. 1
By Condensation between 2-Fluoroaniline and Aryl Methyl Ketones
pp. 1
By Formation of Four N—C Bonds
pp. 1
1,2-Diazocines by Condensation of Biphenyl Dicarbonyl Compounds with Hydrazines
pp. 1
From 1-[2,6-Bis(2-phenyl-1,3-dithian-2-yl)phenyl]-1-pyrrole Using Mercury(II) Chloride
pp. 1
Acylation
pp. 1
Cyclization of Bis(arylidene)- or Bis(alkylidene)acetone Diaminomethylenehydrazones
pp. 1
By Ring Enlargement
pp. 1
Reactions of 3-Trichloromethyl-1,2,4-triazines with Nucleophiles
pp. 1
From 4-Substituted Phthalonitriles
pp. 1
Corrphycene (Porphycerin) {[18]Porphyrin (2,1,0,1)}
pp. 1
From 3,4-Disubstituted Phthalic Anhydrides
pp. 1
By Ring Enlargement of a Cyclohexa-2,5-diene-1,4-diol via S2′ Reaction
pp. 1
Reaction of Bis(chloroaryl) Sulfide with Oxygen Divalent Nucleophiles
pp. 1
By Chlorination
pp. 1
Annulation of Fischer Carbenes with Azadienes
pp. 1
Exchange of Chlorine for Peroxides
pp. 1
By Formation of One O—C and Two C—C Bonds
pp. 1
Tosylhydrazine Condensation with α,β-γ,δ-Unsaturated Ketones
pp. 1
Cyclization of Guanidine-1,2-dicarbonitriles and Their Salts
pp. 1
Cyclization of α-[1,2-Bis(ethoxycarbonyl)hydrazino]-α-(ethoxycarbonyl)acetimidamide
pp. 1
By Tautomerism
pp. 1
By Thermal Rearrangement
pp. 1
Modification of Nitrogen Functionality
pp. 1
Condensation of Hydrazono(phenyl)acetaldehyde
pp. 1
Photochemical Conversion of Fused Bicyclic -Imides into Annulated Diazepines
pp. 1
Aromatization
pp. 1
Of 3-Oxa-4,5-benzotricycloheptenes
pp. 1
Ring Closure of 2′-(Bromomethyl)biphenyl-2-carbaldehyde with Arylamines under Acidic Conditions
pp. 1
Substitution of Existing Substituents
pp. 1
By Formation of Two Se—C Bonds
pp. 1
Modification of Substituents
pp. 1
Reaction of Imidodicarbonimidates with Aryl Cyanates
pp. 1
Reaction of -(2,2-Dicyanovinyl)thioimidates with Amidine Derivatives
pp. 1
Reaction with Grignard Reagents
pp. 1
Diels–Alder Reactions of Highly Substituted Thiophenes
pp. 1
AAAB-Type Phthalocyanines from the Ring Expansion of Subphthalocyanines
pp. 1
Of Hydrogen
pp. 1
Photolysis of 1,2-Bis(2-diazido-1-phenylethylidene)diazine
pp. 1
Fragments C—C—N—N—C and N
pp. 1
Conversion of Dinitromethyl Groups into Oxadiazole 2-Oxides
pp. 1
Monocyclic 1,2,4-Triazines
pp. 1
Trimerization of Imidates
pp. 1
Reductive Rearrangement of 2-(Triazinylsulfanyl)benzamides
pp. 1
Of an Acetoxy Group
pp. 1
By Formation of Two C—C Bonds
pp. 1
Oxidation of 2-(Aminophenyl) Ketone Hydrazones
pp. 1
Of Sulfur or Silyl on the Ring Nitrogen
pp. 1
By Formation of Two P—P Bonds
pp. 1
By Oxidation of Pyrazol-1-amines
pp. 1
Synthesis by Ring-Closure Reactions
pp. 1
Fragment C—C—N—N—C—N
pp. 1
Reactions of 2-Hydrazono Ketones with Amides and Imidates
pp. 1
From Nitriles
pp. 1
Reaction of Acyl Isothiocyanates with Amidine Derivatives
pp. 1
Porphycene {[18]Porphyrin (2,0,2,0)}
pp. 1
Condensation of 2-Vinyl-2-azirines with Dimethyl Acetylenedicarboxylate
pp. 1
Cross-Coupling Reactions with Organoaluminum Compounds
pp. 1
Synthesis by Ring-Closure Reactions
pp. 1
Ring Enlargement
pp. 1
By Annulation to the Heterocyclic Ring
pp. 1
Cyclization of 1,3,5-Triazahexa-1,4-dienylium Perchlorates
pp. 1
Parallel Synthesis in Solution
pp. 1
Reactions of [1,2,5]Oxadiazolo[3,4-]quinoxaline 1-Oxides with Nitrile Oxides
pp. 1
Intramolecular Cyclization of Hexahydroindolizinone Followed by Dehydrogenation
pp. 1
N-Thiolation and N-Tosylation
pp. 1
Of Benzoxepinones and Benzoxepindiones
pp. 1
By Formation of One Se—C and One N—C Bond
pp. 1
By Condensations of 1,4-Diones with Benzene-1,2-diamines
pp. 1
1,4-Telluraphosphinines
pp. 1
Via Diazotization
pp. 1
Reaction of 2-Nitroanilines with Cyanamide
pp. 1
Tribenzo[,,]thiepins and Their -Oxides
pp. 1
Metal–Phthalocyanine Complexes
pp. 1
Of Heteroatoms
pp. 1
By Aldolization
pp. 1
By Chemical Oxidation of 5a,9a-Dihydro-1-1-benzazepines
pp. 1
Substitution of Existing Substituents
pp. 1
By a Palladium-Catalyzed Tandem Process
pp. 1
From Cycloaddition of Inden-2-one and 2-Azirines
pp. 1
Substitution of Halogen
pp. 1
From Phthalonitrile
pp. 1
1,5-Benzodiazepine Amidines from Dihydro-1,5-benzodiazepine-2-thiones
pp. 1
[2 + 2] Photodimerization of 5-Acetyl-5-dibenz[,]azepine
pp. 1
Reaction of -Acylthioamides with Amidine Derivatives
pp. 1
Tautomerization
pp. 1
Hydrolysis of Chloro-1,3,5-triazines
pp. 1
From 4,8-Bis(alkylamino)naphtho-1,5-quinones
pp. 1
Halogenation
pp. 1
Direct Halogenation
pp. 1
Stepwise Formation of Two Heteroatom—Carbon Bonds
pp. 1
Aerial Oxidation under Phase-Transfer Conditions
pp. 1
From Diarylamines and Sulfuryl Chloride, Thionyl Chloride, or Sulfur Dichloride
pp. 1
9-Tribenz[,,]azepines
pp. 1
Addition of Vilsmeier Salts to Nitromethane
pp. 1
Thermolysis of Cyanogen Azide
pp. 1
From Pentan-3-one, Aziridine, and Selenium
pp. 1
Photolysis of Azidoformates
pp. 1
Intramolecular Ring Closures Using Dimethylformamide Dimethyl Acetal
pp. 1
Valence Isomerization of Heterobicyclo[6.1.0]nona-2,4,6-trienes and Related Compounds
pp. 1
Heteronines and Oligoheteronines
pp. 1
Diazotization of (Aminohetaryl)azoles
pp. 1
Conversion of Dibenzo[]thiepin-10(11)-ones into Alcohols and Elimination of Water or Its Equivalents
pp. 1
Substitution of Heteroatoms
pp. 1
N-Decarboxylation
pp. 1
By an Oxygen Functionality
pp. 1
Modification at the α-Carbon
pp. 1
Of 2,3-Dihydrobenzothiazoles with Sulfuryl Chloride
pp. 1
Intramolecular Ring Closures through Imino Chlorides
pp. 1
Friedel–Crafts Acylation
pp. 1
Trimerization of Urea
pp. 1
By Formation of Two N—C Bonds
pp. 1
Valence Isomerization of 3-Oxaquadricyclanes
pp. 1
By Ring Enlargement
pp. 1
1,2,3,4-Tetrazines
pp. 1
Reaction of 2-Methoxy-1,3,5-triazines with Active Methylene Compounds
pp. 1
2,9(10),16(17),23(24)-Tetrasubstituted Phthalocyanines and 1:24,10:16-Bridged Phthalocyanines
pp. 1
By Reactions with Pyrocatechol
pp. 1
From Bis(2-dilithiophenyl) Sulfone and Ethyl Dichloridophosphate
pp. 1
Thermal Isomerization of 3-Azaquadricyclanes
pp. 1
1,2,4-Triazocines by Cycloaddition of 2-Phenylbenzazetes with Tetrazines
pp. 1
Annulation of Heterocycles
pp. 1
Conversion of Benzothiepinones into Enol Derivatives
pp. 1
1,2,3,4-Tetrazines
pp. 1
Bromination of 1-1-Benzazepines
pp. 1
From α-Aminocarboxylic Acid Derivatives
pp. 1
Dibenzo[]thiepin -Oxides and -Imines
pp. 1
Substitution of Existing Substituents
pp. 1
Deoxygenation of Nitroarenes
pp. 1
Tetrabenzoporphyrins
pp. 1
By Formation of Two N—N Bonds
pp. 1
Annulated 1,4-Oxathiins
pp. 1
From Benzoisoindolinediimines
pp. 1
Cyclization of 6-Acetamido-1,2,4-triazine-5-carboxylates
pp. 1
Synthesis by Ring-Closure Reactions
pp. 1
3-Azepines via Deprotonation of 2-Aza-1,3,5-trienes
pp. 1
From Nitrosoarenes and 2,5-Dihydroxybenzo-1,4-quinones
pp. 1
Reactions of Ethanedial Hydrazone Oximes with Ortho Esters or Related One-Carbon Donors
pp. 1
Fragments N—C—N—C and N—C
pp. 1
Cyclization of Hydroxyamidrazones with 1,2-Diketones
pp. 1
By Formation of Three N—C Bonds
pp. 1
Reaction of N-Functionalized Imidoyl Chlorides with Amidine Derivatives
pp. 1
By Reaction of Preformed Phthalocyanines
pp. 1
Fragments N—C, N—C, and N—C
pp. 1
Amination
pp. 1
By Formation of One N—N and One N—C Bond
pp. 1
Of Halogens
pp. 1
From Cyanodithioimidocarbonates and Dimethyloxosulfonium Methylide
pp. 1
Reductive Dechlorination
pp. 1
[2.2.3]Cyclazines (Pyrrolo[2,1,5-]indolizines) and Related Compounds
pp. 1
Two-Carbon Ring Expansion of Benzothiophenes
pp. 1
By Oxidation
pp. 1
From 1,3-Diketones and Related Compounds
pp. 1
Cyclization of 2-[(ω-Hydroxyalkyl)amino]benzamides with Tris(diethylamino)phosphine
pp. 1
By Porphyrin Ring Contraction
pp. 1
1-1-Benzazepines
pp. 1
From Haloquinones
pp. 1
By Formation of Two C—C Bonds
pp. 1
By Formation of Two Se—C Bonds and One N—C Bond
pp. 1
By Ring Closure of N-Substituted 2-Aminophenols
pp. 1
From Diarylamines and Sulfur
pp. 1
Using Dipyrroketones
pp. 1
Of -Oxides (Cope Elimination)
pp. 1
Fluoranthrenocyanine
pp. 1
Reaction of 1-Phenyl-3-(pyrrol-1-yl)pyrazol-4-amine with Nitrous Acid
pp. 1
Dimerization of Diazo Compounds
pp. 1
Reactions of Substituted 1,2,3-Triazole 1-Oxides with Dialkyl Acetylenedicarboxylates
pp. 1
Cyclization of 5-Diazoimidazole-4-carbonitrile
pp. 1
Debromination with Palladium on Charcoal
pp. 1
From 5:6-Bridged Isoindolinediimines
pp. 1
Cyclization of 6-Benzyl-5-hydrazino-1,2,4-triazin-3(2)-one with Amidinium Salts
pp. 1
1,2-Naphthalocyanines
pp. 1
From Benzo-1,4-quinone Diimines
pp. 1
By Photocycloaddition of Dimethyl Acetylenedicarboxylate with 1-Methylindole
pp. 1
From Diaryl Ether 2-Diazonium Salts
pp. 1
Exchange of Chlorine for an Alkylsulfanyl Group
pp. 1
From 2,3-Dicyanopyridine
pp. 1
Nitration of [2.2.3]Cyclazine Followed by Reductive Ayclation of Nitrocyclazine
pp. 1
Using a Tripyrrane and a 2,5-Diformyl-1-pyrrole
pp. 1
Reaction of 2,4,6-Tris(diethoxyphosphoryl)-1,3,5-triazines with Amines
pp. 1
Synthesis of 2,4,6-Trihalo-1,3,5-triazines
pp. 1
Of Metals
pp. 1
Reaction of Guanidine-1-carbonitrile with Nitriles
pp. 1
By Formation of One N—C Bond
pp. 1
Modification of Substituents
pp. 1
Substitution of Existing Substituents
pp. 1
Nitrosation of Methylhetarenamines
pp. 1
Rearrangement of 2- to 3-Azepines
pp. 1
Reductive O-Methylation of Phenoxazin-3-one
pp. 1
From 3,5-Disubstituted 1,2-Dibromobenzenes
pp. 1
By Nucleophiles
pp. 1
Synthesis by Ring-Closure Reactions
pp. 1
Imino Chloride Mediated Formation from Dihydrodibenzo[1,4]diazepinones
pp. 1
Valence Isomerization of -σ-Homobenzene Systems
pp. 1
Reaction of Chloro-1,3,5-triazines with Sulfur and Dimethyl Sulfate
pp. 1
Dehydrogenation and Oxidation of 2,5-Dihydro-1,2,3-triazines
pp. 1
Of Six-Membered Arenes
pp. 1
By Oxidation (Dehydrogenation) of 7,8-Dimethoxy-5-phenyl-1,3,4,5-tetrahydro-2-3-benzazepin-2-one
pp. 1
Rearrangement of Substituents
pp. 1
From Hydrazonohydrazides
pp. 1
Using a Tripyrrane and a 2,5-Bis[(dimethylamino)methyl]-1-pyrrole
pp. 1
Substitution of Bromine
pp. 1
Using a-Oxobilanes
pp. 1
Fragments P—C—P—C and P—C
pp. 1
O-Alkylation of 1,2,4-Benzotriazin-3(4)-one 1-Oxides
pp. 1
Cyclization of -(1-Phenylethylidene)guanidin-2-amines
pp. 1
Condensation Reaction of the Carboxy Group with Aniline Derivatives
pp. 1
From Benzo-1,2-quinones
pp. 1
By Rhodium-Catalyzed Decarbonylative Cycloaddition
pp. 1
Reduction of 1-(Methylsulfanyl)pyrrolo[2,1,5-]quinolizinium Using Raney Nickel
pp. 1
From 4-Substituted Phthalic Anhydrides
pp. 1
Isomerization of Tricyclic Valence Isomers
pp. 1
Oxidation of 3-Methylsulfanyl-1,2,4-benzotriazine
pp. 1
From Anilides
pp. 1
2:3,9:10,16:17,23:24-Bridged Phthalocyanines
pp. 1
From 2,3-Dicyanopyrazine
pp. 1
Synthesis by Substituent Modification
pp. 1
Synthesis of Trioxonins and Triazonines by Cycloreversion Reactions
pp. 1
Of Heteroatoms
pp. 1
9,10-Phenanthrenocyanines
pp. 1
The Synthesis of AAAB Nonuniformly Substituted Phthalocyanines
pp. 1
Reactions Involving Nucleophilic Sulfur and Oxygen
pp. 1
Monocyclic 1,3,2λ-Diazaphosphinines and 1,3,2-Diazaphosphinines
pp. 1
From 5-Acetyl-10-bromo-5-dibenz[,]azepine and Furan
pp. 1
Photochemical Ring Expansion
pp. 1
Hydrazine Condensation with Oxo Esters and Oxo Acids
pp. 1
Dipyrroles
pp. 1
From Dialkynylphosphine Oxides and Sodium Telluride
pp. 1
Cyclization of Nitrones with Hydrazine, then Oxidation
pp. 1
Methylation of 3-Thioxo-3,4-dihydro-1,2,4-triazin-5(2)-ones
pp. 1
Syntheses of Sapphyrins
pp. 1
Substitution of Nitrogen Substituents
pp. 1
Of Phenanthrene Oxide and Related Compounds
pp. 1
Reaction of 2-Aminoaryl Oximes with Nitrous Acid
pp. 1
Reaction of Nitrogen Substituents
pp. 1
Fragment C—C—N—N—C—N
pp. 1
S-Oxidation
pp. 1
By Mixed Cyclotetramerizations
pp. 1
By Formation of One N—C and One C—C Bond
pp. 1
Cyclization of Hexa-1,3,5-triene-1,6-diamines
pp. 1
Reactions Involving Rearrangement of Nitrogen onto an Annulated Ring Carbon
pp. 1
1,4-Thiazines
pp. 1
Base-Promoted Ring Expansion of Acridine Methanesulfonates
pp. 1
Conversion into Enamine Forms of Dibenzo[]selenepin-10(11)-ones Using Titanium(IV) Chloride
pp. 1
Cyclization of Diazoazolecarboxamides
pp. 1
Photochemical Conversion of Pyridinium -Imides into Monocyclic 1,2-Diazepines
pp. 1
1,8(11),15(18),22(25)-Tetrasubstituted Phthalocyanines and 1:25,11:15-Bridged Phthalocyanines
pp. 1
Reaction with Pyrroles and Indoles
pp. 1
From Dialkynylphosphine Oxides and Sodium Sulfide
pp. 1
Reaction of Urea with Benzonitriles
pp. 1
Preparation of -Oxides
pp. 1
By Formation of Two N—N Bonds
pp. 1
Trisubstitution
pp. 1
1,6,10,15,19,24,29,33-Octaaza-2,3-naphthalocyanine from 2,3-Dicyanoquinoxaline
pp. 1
Substitution of Halogens by Selenium or Tellurium Functionalities
pp. 1
Cycloaddition of 3-Hydroxyquinolizinylium Bromide with Acetylene Derivatives
pp. 1
By Decarbonylation
pp. 1
By Cycloaddition/Cycloreversion of Oxa- or Azabicyclo[6.1.0]nona-2,4,6-trienes with 3,6-Diphenyltetrazine, Followed by Oxidation
pp. 1
Unsymmetrically Substituted Dipyrromethanes by Reaction of 2-Substituted 1-Pyrroles with 2-Unsubstituted 1-Pyrroles
pp. 1
Ring Enlargement of 2,1,3-Benzoxadiazole 1-Oxide with Diethylamine
pp. 1
Nickel-Catalyzed Ullmann Homocoupling Reactions
pp. 1
Oxidation of 1,2,4-Benzotriazines
pp. 1
From Methylaniline and Levulinic Acid
pp. 1
By Oxidation at Sulfur
pp. 1
Photolysis of 2-Azido-1,3,5-triazines
pp. 1
Reactions of 1,2-Dicarbonyl Compounds with Amidrazones and Related Compounds
pp. 1
Substitution of Existing Substituents
pp. 1
Condensation Reactions of 4-Chloro-1,2,3-triazines
pp. 1
Cyclization of 5-Acyl-1,2,4-triazines with Arylhydrazines
pp. 1
Ring Cleavage of Tetrazolo[1,5-][1,2,4]triazin-7-amines
pp. 1
By Reduction of 4-Substituted Oxaphosphinine 4-Oxides
pp. 1
By Thermolysis of Dihydrocyclopropa[]isoquinolines
pp. 1
Decomposition of -[(4-Nitrophenyl)sulfonyloxy]carbamates
pp. 1
1,4-Benzothiazines and Related Compounds
pp. 1
Fragments C—C—S—C—C and O
pp. 1
Conversion of 1,3,5-Oxadiazines and Their Salts into 1,3,5-Triazines
pp. 1
Replacement of Heteroatoms on an Annulated Ring Carbon
pp. 1
Of Heteroatoms
pp. 1
Diazotization of Ethyl Aminohetarenecarboxylates and Alkyl 2-Aminobenzcarboxylates/Cyclization with Ammonia and Primary Amines
pp. 1
Of Cyclobutabenzofurans
pp. 1
Of 2-Phenoxyphenylacetic Acids
pp. 1
By Dehydrochlorination
pp. 1
Vicarious Nucleophilic Substitution
pp. 1
Conversion of 1,2,3,5-Tetrazines into 1,3,5-Triazines
pp. 1
By Bischler–Napieralski Cyclodehydration
pp. 1
With Amines
pp. 1
By Formation of One N—N and One N—C Bond
pp. 1
1,3,5,7-Tetrazocines by Oxidation of Tetraazapentalenes
pp. 1
Substitution of Sulfur Substituents
pp. 1
Reactions of 1,2,4,5-Tetrazines with Dimethylamine
pp. 1
Dehalogenation of 1,3,5-Trichloro-1,3,5-triphosphinanes
pp. 1
Deacylation
pp. 1
From Dipyrrolic Intermediates: The [2+2] Routes
pp. 1
From Malononitrile and Tetrachlorophosphoranes
pp. 1
Syntheses of Benzoporphyrins
pp. 1
Reduction of 1,2,3-Triazine -Oxides
pp. 1
From Pyrazol-1-amines by Oxidation and Halogenation
pp. 1
By Formation of Two P—C Bonds
pp. 1
Cyclization of Formazans
pp. 1
Fragment C—C—C—P—C—C—C
pp. 1
By Formation of Three N—C Bonds
pp. 1
Of Hydrogen
pp. 1
Reactions of 1,2-Dicarbonyl Compounds with Amidrazones
pp. 1
Of Carbon Functionalities
pp. 1
From 1,3-Monoazabisylides and Phthalaldehyde
pp. 1
Synthesis by Substituent Modification
pp. 1
Condensations of 1,2-Diones with Biphenyl-2,2′-diamines
pp. 1
By Ring Enlargement
pp. 1
N-Substitution
pp. 1
Oxidation Reactions
pp. 1
Demethylation and Demethylenation
pp. 1
N-Acylation, N-Alkylation, and N-Arylation
pp. 1
Synthesis by Substituent Modification
pp. 1
Replacement of Alkylsulfanyl Substituents by Alkyl, Alkoxy, or Amino Groups
pp. 1
Phosphepin Formation Using the McMurry Reaction
pp. 1
Cyclization of Hydrazides with 1,2,4-Triazin-3(2)-ones
pp. 1
Intermolecular Incorporation of a Two-Carbon Unit
pp. 1
By Formation of One C—C Bond
pp. 1
By Oxidation
pp. 1
By Formation of One O—C and One C—C Bond
pp. 1
1,3,5-Triazines
pp. 1
Cotrimerization of Two Different Nitriles
pp. 1
Reduced Porphyrins
pp. 1
Reduction of 3-Azido-1,2,4-benzotriazine
pp. 1
Reaction of 2-Phenylisourea-3-carbonitriles with Amidines
pp. 1
From 2-(Acylamino)aryl Sulfides
pp. 1
By Dehydrogenation Using Palladium on Carbon
pp. 1
Intramolecular Nitrene Insertion Reactions of Azidopyridines
pp. 1
Bacteriochlorins and Isobacteriochlorins (β,β′,β′′,β′′′-Tetrahydroporphyrins)
pp. 1
Of Pyrimido[1,5]benzothiazepines
pp. 1
Cyclization of -Isopropylidene--arylamidrazones
pp. 1
From Phthalimide
pp. 1
Tetrameric Phthalocyanine from a Mixed Cyclotetramerization Reaction of a Tetrakis(isoindolinediimine)
pp. 1
[4+2] Cycloaddition of Dibenzazepynes
pp. 1
One-Pot Tandem Reaction of Aldehydes with Ammonia and Guanidine-1-carbonitrile
pp. 1
Subphthalocyanines
pp. 1
Smiles Rearrangement
pp. 1
From Oligomeric Diphenylamines and Related Compounds
pp. 1
Valence Isomerization
pp. 1
1:2,3:4,8:9,10:11,15:16,17:18,22:23,24:25-Bridged Phthalocyanines from Mellitic Anhydride
pp. 1
Reaction of [1-(Acylamino)-2-chlorovinyl]triphenylphosphonium Chlorides with Benzimidamides
pp. 1
Synthesis by Substituent Modification
pp. 1
Monocyclic 1λ,2,3λ-Triphosphinines
pp. 1
By Annulation of a Boronic Acid with Dimethyl Acetylenedicarboxylate
pp. 1
Addition Reactions
pp. 1
By Cyclization of Tetrazolylguanidines
pp. 1
From Dialkynylphosphine Oxides and Disodium Diselenide
pp. 1
Of Hydrogen
pp. 1
From Polycyclic Quinones
pp. 1
By Formation of Two C—C Bonds
pp. 1
Using Dipyrromethenes
pp. 1
N-Alkylation of 1,2,4-Benzotriazin-3-amine 1-Oxide
pp. 1
By Valence Isomerization of 3-Oxaquadricyclanes
pp. 1
Replacement of the 4-Chloro Substituent by Amino or Hydrazino Groups
pp. 1
By Reaction of Substituents
pp. 1
Reaction of 2-Chloro-1,3,5-triazines with Ureas or Thioureas
pp. 1
Valence Isomerization
pp. 1
Condensation Reactions
pp. 1
From ,-Diphenyl-1,1′-biphenyl-2,2′-diamine
pp. 1
1,5-Diazocines by Thermolysis of 2,6-Diazasemibullvalenes
pp. 1
Hydrolysis of 5-(Dialkylamino)-1,2,3-triazinium Salts
pp. 1
Reaction with Active Methylene Compounds
pp. 1
3-Benzoselenepins and 3-Benzotellurepins and Their Derivatives
pp. 1
Reaction of 1,2-Dicarbonyl Compounds with Semicarbazides, Thiosemicarbazides, or Selenosemicarbazides
pp. 1
By Formation of One N—C Bond
pp. 1
Lead(IV) Acetate Oxidation of 5,6-Dihydro-7-dibenz[,]azepin-7-ones
pp. 1
2,3-Anthracenocyanines
pp. 1
Addition to Perfluoropropene
pp. 1
By Formation of One N—C Bond
pp. 1
From 5-[()-(2-Dimethylamino)vinyl]-2,1,3-benzoselenadiazol-4-amine
pp. 1
Synthesis by Substituent Modification
pp. 1
Diazocines and Diheterocines
pp. 1
Of Amino Groups
pp. 1
Of a Methyl Group
pp. 1
C-Acylation
pp. 1
Oxidation of 3-Hydrazinyl-1,2,4-benzotriazine
pp. 1
Reaction of Monoimines with Phosphorus Pentasulfide
pp. 1
Thermal Isomerization of 3-Azaquadricyclanes
pp. 1
By Ring Closure of O-Substituted 2-Aminophenols
pp. 1
By Cyclization of 2-Aminoaryl 2-Nitroaryl Ethers
pp. 1
Of Carbon Functionalities
pp. 1
Synthesis of 1,2,3,4-Tetrazine -Oxides
pp. 1
Reactions of Diazo-1,2-diazoles and Electron-Rich Dipolarophiles
pp. 1
Conjugated Fused Phthalocyanine Dimers
pp. 1
Substitution of Nitrogen Functionalities
pp. 1
Bromination–Dehydrobromination of 4-Ethoxy-1,2,6,7-tetrahydrocyclopent[]azepine
pp. 1
Synthesis by Substituent Modification
pp. 1
[2.3.3]Cyclazinium (Pyrrolo[2,1,5-]quinolizium) and Benzo[2.3.3]cyclazinium Salts
pp. 1
Addition Reactions
pp. 1
Fragments C—C—C—C and N—C—C
pp. 1
Fragments O—C—C, C—C, and S
pp. 1
From Dipyrroles
pp. 1
From 3,4,6-Trisubstituted Phthalonitriles
pp. 1
Halogenation
pp. 1
Intramolecular Reactions
pp. 1
Modification of Substituents
pp. 1
By Oxygen
pp. 1
Of Metals
pp. 1
Cyclization of Hetarenecarbaldehyde Phenylhydrazones with Phosphorus Bromides
pp. 1
Fragments N—N, N—N, and Two C Fragments
pp. 1
Oxidation of 3-Hydrazino-1,2,4-triazine 1-Oxides
pp. 1
By Formation of Two N—C Bonds
pp. 1
Cyclization of 3-Acylguanidine-1-carbonitriles
pp. 1
Substitution of Halogens by Carbon Functionalities
pp. 1
By Formation of One N—C Bond
pp. 1
Addition Reactions
pp. 1
Addition Reactions
pp. 1
Modification of Substituents
pp. 1
Reaction of 1,2,4-Triazine 4-Oxides with Terminal Alkynes
pp. 1
From a Betaine and Diethyl Acetylenedicarboxylate
pp. 1
By Bromine
pp. 1
Alkylation of 1,2,4-Triazine -Oxides
pp. 1
Oxidation of Imidazole-1,2-diamines
pp. 1
By Formation of One N—C and One C—C Bond
pp. 1
Formal Exchange of Ring Members with Retention of the Ring Size
pp. 1
From Diarylamines
pp. 1
Cyclization of 1-(2-Nitrophenyl)-2-[nitro(phenyl)methylene]hydrazines
pp. 1
Reaction of 2,4,6-Trichloro-1,3,5-triazine with Amines (Trisubstitution)
pp. 1
The [2+1] Approach to Tripyrranes
pp. 1
3-Benzoheterepins
pp. 1
Diazotization of 2-(2-Aminophenyl)pyridines
pp. 1
Nitration with Tetranitromethane
pp. 1
Electrophilic Substitution of Phenoxathiin
pp. 1
Symmetrically Substituted Dipyrromethanes by Self-Condensation of 2-Substituted 1-Pyrroles
pp. 1
Reaction of 2,4,6-Trichloro-1,3,5-triazine with Amines
pp. 1
Synthesis by Ring Transformation
pp. 1
Fragment O—C—C—S—C—C
pp. 1
From 3,4,5-Trisubstituted Phthalonitriles
pp. 1
Of Organic Groups
pp. 1
From 2,3-Dicyanonaphthalenes
pp. 1
By -Dehydrobromination
pp. 1
By Reactions with Dimethyl 2-Amino-3-oxophenoxazine-1,9-dicarboxylate
pp. 1
Substitution of 6-Chloromethyl-11-dibenz[,]azepine
pp. 1
By Annulation to the 1,2,3-Triazine Ring
pp. 1
Alkylation of Sulfanyl and Thioxo Groups
pp. 1
Of 1,2-Dihydro-3-azepin-3-ones
pp. 1
Exchange of Chlorine with Chalcogenide Nucleophiles
pp. 1
Reaction of 2,4,6-Trichloro-1,3,5-triazine with Diphenylphosphine
pp. 1
By Dehydrogenation
pp. 1
Cheletropic Introduction of Sulfur Dioxide
pp. 1
Sonagashira Reactions
pp. 1
Of 2-Phenoxybromostilbenes
pp. 1
Reactions of Pyrazolo[3,4-][1,2,4]oxadiazine with Amines
pp. 1
Preparation of 2,3,11,12(13,14),20,21(22,23),29,30(31,32)-Tetrabenzo-1,6,10,15,19,24,29,33-octaaza-2,3-naphthalocyanines from Benzo[]quinoxaline-2,3-dicarbonitrile
pp. 1
Valence Isomerization of 7-Oxanorbornadienes
pp. 1
Of Six-Membered Arenes
pp. 1
With Phosphorus Chlorides and Aluminum Trichloride
pp. 1
From 3-(Aryldiazenyl)-2,1-benzisoxazoles
pp. 1
From Diallylamine and Tellurium Tetrabromide
pp. 1
Dodecasubstituted Phthalocyanines
pp. 1
By Formation of One C—C Bond
pp. 1
From Phthalic Anhydrides
pp. 1
Fragments N—N—C—N and C—C
pp. 1
Synthesis by Ring-Closure Reactions
pp. 1
Of Metals
pp. 1
By Reactions with 2-Chloronitrobenzenes
pp. 1
Fragments N—C—N, N—C, and C
pp. 1
Reaction of a Saturated Compound with a Perchlorate
pp. 1
By Formation of One N—C Bond
pp. 1
Of Methyl 4-(2-Formylphenoxy)but-2-enoate
pp. 1
From Substituted 1-Azabutadien-4-amines and Various Phosphorus Chlorides
pp. 1
Conversion of 1,2,4-Benzotriazinones into 3-Halo-1,2,4-benzotriazines
pp. 1
Autocondensation Reaction of a Sulfonated α-Tetralone Derivative
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