Conversions of Primary Amino Groups into Other Functionality Mediated by Pyrylium Salts.

A. R. Katritzky, Tetrahedron, 1980, 36, 679.

Key Words:
FUNCTIONAL GROUPS/TRANSFORMATIONS/C-X TO C-Y/C-NH2/AMINES



The continuing magic of benzotriazole: an overview of some recent advances in synthetic methodology.

A. R. Katritzky, J. Heterocycl. Chem., 1999, 36, 1501.

Key Words:
review benzotriazole



Aquathermolysis: Reactions of organic compounds with superheated water.

A. R. Katritzky, S. M. Allin, M. Siskin, Acc. Chem. Res., 1996, 29, 399.

Key Words:
HIGH-TEMPERATURE CHEMISTRY/DIELS-ALDER REACTIONS/HEAVY OIL SANDS/METHANOLIC SODIUM METHOXIDE/HOST-GUEST CHEMISTRY/SUPERCRITICAL WATER/MONOSUBSTITUTED BENZENES/AQUEOUS-SOLUTIONS/DIARYL ETHERS/BRONSTED CORRELATION



Benzotriazole-based intermediates: Reagents for efficient organic synthesis.

A. R. Katritzky, S. A. Belyakov, Aldrichimica Acta, 1998, 31, 35.

Key Words:
UNSTABILIZED CARBANION EQUIVALENTS/ALUMINUM-PROMOTED ALKYLATIONS/N-SUBSTITUTED BENZOTRIAZOLES/SECONDARY-AMINES/CONVENIENT PREPARATIONS/ANION EQUIVALENTS/IMMONIUM CATIONS/VERSATILE METHOD/AQUEOUS-MEDIA/VINYL KETONES



Nucleophilic substitution at saturated carbon atoms. Mechanisms and mechanistic borderlines: evidence from studies with neutral leaving groups.

A. R. Katritzky, B. E. Brycki, J. Phys. Org. Chem., 1988, 1, 1.

Key Words:
PHYSICAL ORGANIC/MECHANISMS



The Mechanisms of Nucleophilic Substitution in Aliphatic Compounds.

A. R. Katritzky, B. E. Brycki, Chem. Soc. Rev., 1990, 19, 83.

Key Words:
PHYSICAL ORGANIC/MECHANISM/SN



Designing efficient synthetic routes to polyfunctionality.

A. R. Katritzky, O. V. Denisko, Pure Appl. Chem., 2000, 72, 1597.

Key Words:
VILSMEIER-TYPE REAGENT/BENZOTRIAZOLE METHODOLOGY/N-ALLYLBENZOTRIAZOLES/KETONES/CONVENIENT/ANION/ARYL/TETRAHYDROQUINOLINES/ADDITIONS/ESTERS



A. R. Katritzky, C. A. Drum, in Comprehensive Heterocyclic Chemistry, Vol. 1 (Eds.: A. R. Katritzky, C. W. Rees), Pergamon Press, Oxford, 1984, p. 47.

Key Words:



The N-Carboxylic Acids of Nitrogen Heterocycles.

A. R. Katritzky, H. Faid-Allah, C. M. Marson, Heterocycles, 1987, 26, 1333.

Key Words:
FUNCTIONAL GROUPS/PREPARATIONS/MISCELLANEOUS/DECARBOXYLATION/PYRROLE-1-CARBOXYLIC/INDOLE-1-CARBOXYLIC/CARBAZOLE-1-CARBOXYLIC/IMIDAZOLE-1-CARBOXYLIC/TRIAZOLE-1-CARBOXYLIC ACID/HETEROCYCLES



Heterocyclic rearrangements of benzofuroxans and related compounds.

A. R. Katritzky, M. F. Gordeev, Heterocycles, 1993, 35, 483.

Key Words:



Quantitative measures of aromaticity for mono-, bi-, and tricyclic penta- and hexaatomic heteroaromatic ring systems and their interrelationships.

A. R. Katritzky, K. Jug, D. C. Oniciu, Chem. Rev., 2001, 101, 1421.

Key Words:
PI-RESONANCE ENERGIES; INDEPENDENT CHEMICAL-SHIFTS; CHARGED SUBSTITUENT CH2+; GEOMETRIC CONTRIBUTIONS; BENZENOID HYDROCARBONS; EXCITED-STATES; BOND ORDER; MAGNETIC-PROPERTIES; MOLECULAR-STRUCTURE; ELECTRON SYSTEMS



Prototropic tautomerism of heteroaromatic compounds.

A. R. Katritzky, M. Karelson, P. A. Harris, Heterocycles, 1991, 32, 329.

Key Words:



A. R. Katritzky, M. Karelson, G. J. Hitchings, in Reviews on Heteroatom Chemistry, Vol. 5 (Ed.: S. Oae), MYU K.K., Tokyo, Japan, 1991.

Key Words:



Heterocyclic aromaticity.

A. R. Katritzky, M. Karelson, N. Malhotra, Heterocycles, 1991, 32, 127.

Key Words:



A. R. Katritzky, J. M. Lagowski, in Comprehensive Heterocyclic Chemistry, Vol. 5 (Eds.: A. R. Katritzky, C. W. Rees), Pergamon Press, Oxford, 1984, p. 1.

Key Words:
PYRAZOLES/ISOXAZOLES/ISOTHIAZOLES/IMIDAZOLES/OXAZOLES/THIAZOLES/TRIAZOLES/OXADIAZOLES/THIADIAZOLES/TETRAZOLES/OXATRIAZOLES/THIATRIAZOLES/BENZOTRIAZOLES/BENZIMIDAZOLES/DIOXOLANES/TRIOXOLANES



A. R. Katritzky, J. M. Lagowski, in Comprehensive Heterocyclic Chemistry, Vol. 5 (Eds.: A. R. Katritzky, C. W. Rees), Pergamon Press, Oxford, 1984, p. 39.

Key Words:
PYRAZOLES/ISOXAZOLES/ISOTHIAZOLES/IMIDAZOLES/OXAZOLES/THIAZOLES/TRIAZOLES/OXADIAZOLES/THIADIAZOLES/TETRAZOLES/OXATRIAZOLES/THIATRIAZOLES/BENZOTRIAZOLES/BENZIMIDAZOLES



Heterocyclic N-oxides and N-imides.

A. R. Katritzky, J. N. Lam, Heterocycles, 1992, 33, 1011.

Key Words:



A. R. Katritzky, J. N. Lam, S. Sengupta, G. W. Rewcastle, in Progress in Heterocyclic Chemistry, Vol. 1 (Eds.: H. Suschitzky, E. F. V. Scriven), Pergamon Press, Oxford, U.K., 1989.

Key Words:
ORGANOMETALLICS/LITHIUM/PROTECTION/METALLATION/Li/C-M



Benzotriazole as a synthetic auxiliary: benzotriazolylalkylations and benzotriazole-mediated heteroalkylation.

A. R. Katritzky, X. Lan, W. Q. Fan, Synthesis, 1994, 445.

Key Words:



Benzotriazole-Mediated Arylalkylation And Heteroarylalkylation.

A. R. Katritzky, X. F. Lan, Chem. Soc. Rev., 1994, 23, 363.

Key Words:



Properties and synthetic utility of N-substituted benzotriazoles.

A. R. Katritzky, X. F. Lan, J. Z. Yang, O. V. Denisko, Chem. Rev., 1998, 98, 409.

Key Words:
VERSATILE AMIDOALKYLATION REAGENTS/FLASH-VACUUM PYROLYSIS/UNSTABILIZED CARBANION EQUIVALENTS/ALUMINUM-PROMOTED ALKYLATIONS/TANDEM MASS-SPECTROMETRY/PHASE-TRANSFER CATALYSIS/ALIPHATIC PRIMARY AMINES/SECONDARY-AMINES/AQUEOUS-MEDIA/CONVENIENT SYNTHESIS



Heterocyclic Dithiocarboxylic Acids.

A. R. Katritzky, C. M. Marson, H. Faid-Allah, Heterocycles, 1987, 26, 1657.

Key Words:
FUNCTIONAL GROUPS/PREPARATIONS/ORGANOSULPHUR COMPOUNDS/HETEROCYCLES/DITHIOCARBAMATES/PYRROLE/CARBAZOLE/INDOLE/IMIDAZOLE/PYRAZOLE N-DITHIOCAROXYLATE ESTERS/S



Reactions in high-temperature aqueous media.

A. R. Katritzky, D. A. Nichols, M. Siskin, R. Murugan, M. Balasubramanian, Chem. Rev., 2001, 101, 837.

Key Words:
NEAR-CRITICAL WATER; HEAVY OIL SANDS; METHANOLIC SODIUM METHOXIDE; SPECTROSCOPY FLOW REACTOR; SUPERCRITICAL WATER; ORGANIC-CHEMISTRY; HYDROTHERMAL REACTIONS; MONOSUBSTITUTED BENZENES; SUPERHEATED WATER; DIARYL ETHERS



Regioselectivity of the reactions of heteroatom-stabilized allyl anions with electrophiles.

A. R. Katritzky, M. Piffl, H. Y. Lang, E. Anders, Chem. Rev., 1999, 99, 665.

Key Words:
METALATED NITROGEN DERIVATIVES/CARBON BOND FORMATION/MEDIATED CONJUGATE ADDITION/ORGANO-LITHIUM COMPOUNDS/ALPHA-AMINO CARBANIONS/EXO,EXO-<1,3-BIS(TRIMETHYLSILYL)ALLYL>LITHIUM N,N,N',N'-TETRAMETHYLETHYLENEDIAMI/ENANTIOSELECTIVE HOMOALDOL REACTION/ALKOXYALLYLPHOSPHINE OXIDE YLIDES/SIGMATROPIC WITTIG REARRANGEMENTS/DITHIO-SUBSTITUTED CROTYLLITHIUM



A. R. Katritzky, A. F. Pozharskii, Handbook of Heterocyclic Chemistry., Elsevier Science, Amsterdam, The Netherlands, 2000.

Key Words:
Heterocycles/book



Michael additions of benzotriazole-stabilized carbanions. A review.

A. R. Katritzky, M. Qi, Collect. Czech. Chem. Commun., 1998, 63, 599.

Key Words:
Michael addition/carbanions/benzotriazole-stabilized/1,4-addition/benzotriazoles/ANION EQUIVALENTS/GAMMA-LACTONES/VINYL KETONES/ROUTE/ETHERS



The Generation and Reactions of Non-Stabilized alpha-Aminocarbanions.

A. R. Katritzky, M. Qi, Tetrahedron, 1998, 54, 2647.

Key Words:



Benzotriazole: a novel synthetic auxiliary.

A. R. Katritzky, S. Rachwal, G. J. Hitchings, Tetrahedron, 1991, 47, 2683.

Key Words:



Recent progress in the synthesis of 1,2,3,4-tetrahydroquinolines.

A. R. Katritzky, S. Rachwal, B. Rachwal, Tetrahedron, 1996, 52, 15031.

Key Words:
D-ASPARTATE RECEPTOR/TUNGSTATE-CATALYZED OXIDATION/CYCLIC HYDROXAMIC ACIDS/ELECTRON-RICH ALKENES/GLYCINE-SITE/DISCORHABDIN-C/HYDROGEN-PEROXIDE/NMDA RECEPTOR/RAT-BRAIN/CLASS-I



Electrophilic Substitution of Heterocycles: Quantitative Aspects.

A. R. Katritzky, R. Taylor, Adv. Heterocycl. Chem., 1990, 47.

Key Words:



The preparation of mono-, 1,1-di-,trans-1,2-di- and trisubstituted ethylenes by benzotriazole methodology.

A. R. Katritzky, D. Toader, Synlett, 2001, 458.

Key Words:
olefins; organosilicon; low-valent titanium; dienes; vicinal elimination; LOW-VALENT TITANIUM; DIELS-ALDER REACTIONS; CARBONYL-COMPOUNDS; CHIRAL 2-SUBSTITUTED-1,3-DIENES; DIASTEREOFACIAL SELECTIVITY; STEREOSELECTIVE OLEFINATION; EFFICIENT SYNTHESES; SULFONES; DEHYDROXYBENZOTRIAZOLYLATION; STEREOCHEMISTRY



Benzotriazole-stabilized Carbanions: Generation, Reactivity, and Synthetic Utility.

A. R. Katritzky, Z. Yang, D. J. Cundy, Aldrichimica Acta, 1994, 27, 31.

Key Words:



Ring opening reactions of succinimides.

A. R. Katritzky, J. C. Yao, M. Qi, Y. T. Chou, D. J. Sikora, S. Davis, Heterocycles, 1998, 48, 2677.

Key Words:
DERIVATIVES/SERIES



Cycloaddition Reactions of Heteroaromatic Six-Membered Rings.

A. R. Katritzsky, N. Dennis, Chem. Rev., 1989, 89, 827.

Key Words:
C-C BOND FORMATION/PERICYCLIC REACTIONS/CYCLOADDITIONS/[4+2]/[3+2]/[2+2]/HETEROCYCLES/DA



Mechanisms and rates of electrophilic substitution reactions of heterocycles.

A. R. Katrizky, W. Q. Fan, Heterocycles, 1992, 34, 2179.

Key Words: