Reactivities of heterocyclic quinoneimines (review) G. B. Afanas'evaV. I. VysokovO. N. Chupakhin ReviewPaper Pages: 841 - 858
Synthesis of 2-benzyl (and isobutyl)-5-hydroxybenzopurans V. M. LyubchanskayaV. S. VelezhevaYu. N. Sheinker OriginalPaper Pages: 859 - 861
Chemistry of 2-methylene-2,3-dihydrofuran-3-ones. 2. 2-Alkoxycarbonylmethylene-5-aryl-4-halo-2,3-dihydrofuran-3-ones: Synthesis, structure, and properties V. O. Koz'minykhE. N. Koz'minykhYu. S. Andreichikov OriginalPaper Pages: 862 - 865
2-Benzopyrilium salts. 38. A novel variant of the Cannizzaro reaction S. V. VerinE. V. Kuznetsov OriginalPaper Pages: 866 - 868
Dissociation of the (4H-flaven-4-yl)triphenylphosphonium cation in acetonitrile A. A. BumberL. I. KisarovaG. A. Palui OriginalPaper Pages: 868 - 871
Conversion of di(furyl-2)alkyl and di(furyl-2)arylmethanes to the thiophene analogs T. I. GubinaA. A. RozhnovV. G. Kharchenko OriginalPaper Pages: 872 - 874
Kinetics of ionization of CH bonds of five-membered heterocycles and their benzo derivatives and mechanism of the elementary act of proton transfer. 1. Quantum-chemical calculation of geometrical and electron structures of the molecules and carbanions N. G. ZharovaV. A. TikhomirovI. O. Shapiro OriginalPaper Pages: 874 - 878
Mechanism of ring opening of cis- and trans-1-methyl-2-aryl-3-aroylaziridine perchlorates under the influence of alcohols V. A. Konovalov OriginalPaper Pages: 879 - 883
Quantum-chemical study of the electrophilicities of ynamino and ynaziridino esters D. A. TikhomirovM. A. ShokhenA. V. Eremeev OriginalPaper Pages: 884 - 888
Aziridinyl ketones and their cyclic anils. 9. Substituted 1,3-diazabicyclo[3.1.0]hex-3-enes Z. KaluskiA. GŘesyak-FigasV. D. Orlov OriginalPaper Pages: 888 - 893
Cyclocondensation of chalcones with 2-amino- and 1,2-diaminobenzimidazoles S. M. DesenkoV. D. Orlov OriginalPaper Pages: 894 - 898
Alkylation and reductive dethionation of 2-thioxo- and 1,2,3,4-tetrahydropyrimidine-5-carboxylic acid derivatives E. L. KhaninaR. M. ZolotoyabkoG. Ya. Dubur OriginalPaper Pages: 898 - 903
Mass spectrometry of nitrogen heterocycles. 2. Correlation of mass spectrometric fragmentation processes and chemical aromatization reactions of dihydroazines O. N. ChupakhinV. G. BaklykovA. I. Matern OriginalPaper Pages: 904 - 907
Acylation and oxidation of 4-chloro-6-hydroxyaminopyrimidines. Synthesis of 4-chloro-6-nitro(nitroso)pyrimidines O. V. YagodinaV. F. SedovaV. P. Mamaev OriginalPaper Pages: 908 - 913
UV spectroscopic study of the acid-base reactions of 3-hydroxypyridines and 5-hydroxypyrimidines I. K. KorobeinichevaV. F. SedovaV. P. Mamaev OriginalPaper Pages: 913 - 919
Oxidation of hydroxyamino- and nitrosopyrimidines. Synthesis of 2- and 4-nitropyrimidines G. G. MoskalenkoV. F. SedovaV. P. Mamaev OriginalPaper Pages: 919 - 924
Diazabicycloalkanes with bridgehead nitrogen atoms. 19. Reactions of monoquaternary salts of dibenzo[b,e]-1,4-diazabicyclo[2.2.2]octadiene with nucleophilic reagents N. P. LukyanchukV. N. Sil'nikovG. V. Shishkin OriginalPaper Pages: 925 - 927
Condensed imidazo-1,2,4-azines. 21. Synthesis of 2-arylfuro(pyrrolo-, thieno-)[2,3-e]-1,2,4-triazino[2,3-a]benzimidazoles by cyclization of 2-aroyl-1,2,4-triazino[2,3-a]benzimidazol-4H-3-ones V. P. KruglenkoV. P. GnidetsM. V. Povstyanoi OriginalPaper Pages: 928 - 931
Synthesis of 1,2,3,4,6,7,8,9-octahydropyrimido[4,5-b]quinoline-2,4-dione M. Yu. GavrilovM. E. Konshin OriginalPaper Pages: 932 - 935
Electronic structure and properties of pteridines and N-alkylpteridinium salts P. A. TorgashevI. V. KazantsevaA. V. Belik OriginalPaper Pages: 936 - 943
Electronic structure and physical chemical properties of cyclohexapyridine, hexaazakekulene, and their clathrates with cyclopropenyl cation Yu. B. VysotskiiE. Yu. BalabanovO. I. Kachurin OriginalPaper Pages: 944 - 949
Infrared and Raman spectroscopic investigations of δ2-oxazolin-5-ones E. S. LevitinaI. P. YakovlevE. I. Klabunovskii OriginalPaper Pages: 950 - 953
Synthesis and structure of 3-oxopyrano[3,4-c]pyridines E. G. ParonikyanS. N. SirakanyanYu. T. Struchkov OriginalPaper Pages: 953 - 958
Conversion of 4- and 5-hydroxyaminothiazolidine-2-thiones under the action of alkalis T. I. OrlovaS. P. épshteinYu. G. Putsykin OriginalPaper Pages: 959 - 961