1. Lanthanide shift reagents in the chemistry of heterocyclic compounds. A review

   • M. Yu. Kornilov
   • A. V. Turov

   ReviewPaper Pages: 1041 - 1058

2. Ring-chain tautomerism of 2-alkylamino-substituted tetrahydropyrans and tetrahydrofurans

   • A. A. Potekhin
   • S. L. Zhdanov

   OriginalPaper Pages: 1059 - 1063

3. Reaction of 2-methyl-4-tert-butyloxazole with 2-vinylpyridine

   • P. B. Terent'ev
   • M. I. Rakhimi
   • A. N. Kost

   OriginalPaper Pages: 1063 - 1067

4. Electrooptical properties and structure of certain 2-benzoylthiophenes

   • V. N. Sheinker
   • A. S. Kuzharov
   • O. A. Osipov

   OriginalPaper Pages: 1067 - 1070

5. Research on thienopyridines and pyridothienopyrimidines. 1. Synthesis of some substituted 3-aminothieno[2,3-b]pyridines

   • V. I. Shvedov
   • T. P. Sycheva
   • T. V. Sakovich

   OriginalPaper Pages: 1070 - 1074

6. Research on thienopyridines and pyridothienopyrimidines. 2. Some transformations of 2-carbethoxy-3-amino-4,6-dimethylthieno [2,3-b]pyridine

   • V. I. Shvedov
   • T. P. Sycheva
   • T. V. Sakovich

   OriginalPaper Pages: 1074 - 1077

7. Research on thienopyridines and pyridothienopyrimidines. 3. Transformations 0f 7,9-dimethyl-8-nitropyrido[3',2'∶4,5]-thieno [3,2-d]pyrimidin-4-ones

   • V. I. Shvedov
   • T. P. Sycheva
   • T. V. Sakovich

   OriginalPaper Pages: 1078 - 1080

8. Mesoionic compounds with a bridged nitrogen atom. 2. Compounds of the thiazolo[3,2-a]pyridinium 3-oxide series

   • L. T. Gorb
   • N. N. Romanov
   • A. I. Tolmachev

   OriginalPaper Pages: 1081 - 1085

9. Smiles rearrangement of tetrachloropyridyl methyl-hydroxyphenyl sulfone

   • S. D. Moshchitskii
   • T. V. Kovalevskaya
   • V. P. Kukhar

   OriginalPaper Pages: 1085 - 1088

10. Reactions of 2,2-dimethyl-3-phenylazirine with amines

    • A. V. Eremeev
    • R. S. Él'kinson
    • É. É. Liepin'sh

    OriginalPaper Pages: 1088 - 1090

11. Evaluation of the contribution of intramolecular interactions to proton affinity of aminofurazans by the SCF-MO method in the mindo/3 approximation

    • M. A. Shokhen
    • V. G. Andrianov
    • A. V. Eremeev

    OriginalPaper Pages: 1091 - 1093

12. Thermolysis of quaternary salts of 2,3,3-trimethylindolenine and indocarbocyanines

    • M. A. Al'perovich
    • F. L. Kolodkin
    • T. D. Medvedeva

    OriginalPaper Pages: 1093 - 1096

13. Pyrrolocarbazoles. 3. Synthesis and spectral properties of lH-pyrrolo[2,3-a]carbazole

    • M. I. Sikharulidze
    • T. E. Khoshtariya
    • N. N. Suvorov

    OriginalPaper Pages: 1097 - 1100

14. Synthesis and photochromic properties of indolinospirochromenes with branched alkyl substituents in the 8′ position

    • M. A. Gal'bershtam
    • M. V. Loseva
    • G. K. Bobyleva

    OriginalPaper Pages: 1101 - 1103

15. Direct introduction of heterocyclic residues in the oxindole ring

    • A. K. Sheinkman
    • L. A. Rybenko
    • S. N. Baranov

    OriginalPaper Pages: 1104 - 1106

16. Synthesis of hydrogenated heterocyclic compounds from α-methylidene-1, 5-diketones. 4. Hydropyridines based on the reaction of 1,3,5-triphenyl-2-aminomethyl-4-methylidene-1,5-pentadione with primary amines

    • G. V. Pavel'
    • N. P. Bagrina
    • M. N. Tilichenko

    OriginalPaper Pages: 1107 - 1109

17. Cyclization of some δ-ketoamides

    • Z. A. Bomika
    • Yu. É. Pelcher
    • É. É. Liepin'sh

    OriginalPaper Pages: 1110 - 1113

18. Nitropyrroloquinolines

    • L. G. Yudin
    • S. A. Yamashkin
    • O. A. Solov'ev

    OriginalPaper Pages: 1113 - 1117

19. Isomerization of the pyridine ring in salts of 1,2-dialkylisoquinoline

    • A. N. Kost
    • L. G. Yudin
    • A. A. Ivkina

    OriginalPaper Pages: 1117 - 1120

20. Synthesis and constants of 6-nitro-2,3-dihydroquinolin-4(1h)-one

    • A. F. Bekhli
    • L. A. Bolotina
    • B. V. Lopatin

    OriginalPaper Pages: 1120 - 1123

21. Reactions of 2-methylene-3-oxoquinuclidine with bifunctional nucleophilic reagents

    • V. A. Bondarenko
    • E. E. Mikhlina
    • L. N. Yakhontov

    OriginalPaper Pages: 1123 - 1127

22. Esr and polarography of nitroazoles. 2. Nitroimidazoles

    • T. I. Vakul'skaya
    • L. I. Larina
    • V. A. Lopyrev

    OriginalPaper Pages: 1127 - 1131

23. Heterocyclic purine derivatives. 2. Electrophilic substitution reactions in the imidazo[1,2-f]xanthine series

    • Yu. V. Strokin
    • B. A. Priimenko
    • N. A. Klyuev

    OriginalPaper Pages: 1131 - 1137

24. 4,6-Dichloro-5-isocyanatopyrimidines

    • I. V. Boldyrev
    • I. F. Vladimirtsev
    • V. M. Cherkasov

    OriginalPaper Pages: 1138 - 1141

25. Synthesis and properties of 1-hydroxy-5-methyl-1,2,3,6-tetrahydro-1, 2,6-phosphadiazine-1,3-dione and its alkylated derivatives

    • L. D. Garaeva
    • O. M. Nesterova
    • M. N. Preobrazhenskaya

    OriginalPaper Pages: 1142 - 1146

26. Synthesis of analogs of uridylic and 6-azauridylic acids containing a phosphoramide bond

    • L. D. Garaeva
    • M. N. Preobrazhenskaya

    OriginalPaper Pages: 1147 - 1148

27. X-ray diffraction examination of the molecular structure of guanazole (3,5-diamino-1h-1,2,4-triazole)

    • G. L. Starova
    • O. V. Frank-Kamenetskaya
    • V. V. Makarskii

    OriginalPaper Pages: 1149 - 1150

28. New method for building a selenophenothiophene system

    • N. N. Alekseev
    • A. R. Kirilash

    Letters to the Editor Pages: 1151 - 1151

29. Pyrylium and pyridine derivatives of thieno[3,2-b]thiophene — New heteroaromat1c systems

    • N. N. Alekseev
    • S. V. Tolkunov

    Letters to the Editor Pages: 1152 - 1152

30. Reaction of 3-phenyl-4-diazoacetylsydnone with derivatives of α,Β-unsaturated acids

    • A. L. Fridman
    • É G. Yufareva
    • Yu. S. Andreichikov

    Letters to the Editor Pages: 1153 - 1153

31. Autoheterocyclization of cyanoacetylenic carbinol in the presence of sodium sulfide

    • Yu. M. Skvortsov
    • A. G. Mal'kina
    • B. A. Trofimov

    Letters to the Editor Pages: 1154 - 1154

32. 1,2-tri- and tetramethylene-4-quinazolones

    • V. A. Kovtunenko
    • A. K. Tyltin
    • L. V. Soloshonok

    Letters to the Editor Pages: 1155 - 1155

33. Glycosylation of N⁴-benzoylcytosine with acetylated glycals

    • A. A. Akhrem
    • I. A. Mikhailopulo
    • N. B. Khripach

    Letters to the Editor Pages: 1156 - 1156

34. Heteroarylation of indoles by phenazine in the presence. of acylating agents

    • A. K. Sheinkman
    • V. V. Artemova

    Letters to the Editor Pages: 1157 - 1157

35. Sodium borohydride as an electron donor in the reaction with an organic cation

    • A. S. Morkovnik
    • O. Yu. Okhlobystin
    • N. M. Dobaeva

    Letters to the Editor Pages: 1158 - 1158