1. Oxo derivatives of 1,3-oxazines (review)

   • V. E. Zakhs
   • I. P. Yakovlev
   • B. A. Ivin

   ReviewPaper Pages: 1149 - 1166

2. 1,3-Dipolar cycloaddition of 2-benzylideneindan-1,3-dione α-oxide to olefins

   • M. Yu. Krysin
   • I. K. Anokhina
   • L. P. Zalukaev

   OriginalPaper Pages: 1166 - 1169

3. Reactions of acetophenones and boron trifluoride etherate in the presence of homologs of orthoformic ester

   • I. I. Boiko
   • M. é. Dergunova
   • T. N. Boiko

   OriginalPaper Pages: 1169 - 1171

4. Acetals of lactams and acid amides. 48. Reaction of enamino diketones with amide crystals. Synthesis of derivatives of coumarin and carbostyril

   • V. G. Grannik
   • A. K. Shanazarov
   • Yu. N. Sheinker

   OriginalPaper Pages: 1171 - 1177

5. Acetals of lactams and acid amides. 49. Reaction of N-methyl-2-pyrrolidone and N-methyl-2-piperidone acetals with enamino diketones

   • A. K. Shanazarov
   • N. P. Solov'eva
   • V. G. Granik

   OriginalPaper Pages: 1178 - 1182

6. New electron donor — Bis(3-oxy-1,5-dithiapentano)tetrathiafulvalene

   • V. S. Russkikh
   • G. G. Abashev

   OriginalPaper Pages: 1183 - 1185

7. Pyrroles from ketoximes and acetylene. 35. Synthesis of 2-(4-alkylthiophenyl)pyrroles and their 1-vinyl derivatives

   • I. A. Aliev
   • B. R. Gasanov
   • A. I. Mikhaleva

   OriginalPaper Pages: 1186 - 1188

8. 1-Azabicyclic compounds. 24. Selectivity of position of nitration of 1,2-dihydropyrrolizine, 5,6,7,8-tetrahydropyrrocoline and pyrrole homologs

   • I. M. Skvortsov
   • L. N. Astakhova

   OriginalPaper Pages: 1189 - 1191

9. Trifluoroacetylation of 3-halo-9-methylcarbazoles

   • N. V. Moskalev
   • E. E. Sirotkina

   OriginalPaper Pages: 1192 - 1195

10. Research on imidazo[1,2-a]benzimidazole derivatives. 25. Reaction of 2,9-disubstituted imidazo[1,2-a]benzimidazoles with acrylic acids and their derivatives

    • V. A. Anisimova
    • T. B. Korochina
    • L. I. Zhurkina

    OriginalPaper Pages: 1195 - 1201

11. Heterocyclization of compounds containing diazo and cyano groups. 5. 2-Diazo-2-cyanoacetazide in the synthesis of 5-halo-1H-1,2,3-triazone-4-carboxylic acid azides

    • M. Yu. Kolobov
    • V. A. Bakulev
    • A. T. Lebedev

    OriginalPaper Pages: 1202 - 1206

12. Mass spectra of arylalkylpyridines

    • T. Yu. Samgina
    • P. A. Sharbatyan
    • V. V. Titov

    OriginalPaper Pages: 1207 - 1211

13. Stereochemistry of nitrogen heterocycles. 62. Conformational analysis of isomers of 2-methyl-cis-decahydro-5-quinolinol

    • G. S. Litvinenko
    • N. Yu. Kuz'mina

    OriginalPaper Pages: 1211 - 1215

14. Alkylation of 2-methylthio-4-hydroxypyrimidines by methyl bromoacetate

    • P. I. Vainilavichyus
    • V. Yu. Syadyaryavichyute

    OriginalPaper Pages: 1216 - 1218

15. Solvation effects in the methylation of barbituric acid and its derivatives by diazomethane

    • K. A. Krasnov
    • V. I. Slesarev
    • é. G. Grigor'eva

    OriginalPaper Pages: 1218 - 1221

16. Acylation of 2-aminoquinazol-4-ones by unsaturated acid chlorides

    • L. M. Yun
    • K. O. Nazhimov
    • Kh. M. Shakhidoyatov

    OriginalPaper Pages: 1222 - 1226

17. Reaction of 2,4,6-triphenylverdazyl with trifluoromethylsulfonylcarbethoxydibromomethane

    • E. I. Tomilenko
    • P. I. Ogoiko
    • V. I. Staninets

    OriginalPaper Pages: 1226 - 1228

18. Synthesis, physicochemical properties, and mass spectrometric study of some 8-methyl-6H-thiazolo[3,2-f]xanthines

    • S. N. Garmash
    • N. V. Koval
    • E. A. Skul'skaya

    OriginalPaper Pages: 1228 - 1233

19. sym-Triazolo[4,3-a][1,3]diazacycloalkanes. 4. Synthesis and transformations of 2-aminothiocarbonyl-sym-triazolo[4,3-a]pyrimidine

    • I. Krężel

    OriginalPaper Pages: 1233 - 1235

20. Nitroazines. 7. Alkylation of 6-nitro-7-oxo-4,7-dihydroazolo[5,1-c][1,2,4]-triazines and identification of the products

    • E. N. Ulomskii
    • V. L. Rusinov
    • G. G. Aleksandrov

    OriginalPaper Pages: 1236 - 1243

21. Purines and pyrimidines and condensed systems based on them. 4. Formation of pyrido[6,1-f]xanthines in the reaction of 7-aminotheophylline with ketones

    • V. V. Kuz'menko
    • A. F. Pozharskii
    • I. M. Nanavyan

    OriginalPaper Pages: 1243 - 1246

22. Different modes of alkaline hydrolysis of fervenulin and isofervenulin

    • S. V. Shorshnev
    • S. E. Esipov
    • V. V. Kuz'menko

    OriginalPaper Pages: 1247 - 1251

23. Synthesis of 4-styryl-2,3-dihydro-1H-1,5-benzodiazepin-2-ones

    • Z. F. Solomko
    • A. A. Gaponov
    • M. P. Khmel'

    OriginalPaper Pages: 1252 - 1254

24. Reactions of 4,5-diamino-3-methyl-1-phenylpyrazole with diarylideneacetones

    • V. D. Orlov
    • Kh. Kiroga
    • S. V. Iksanova

    OriginalPaper Pages: 1254 - 1259

25. Synthesis and structure of noncondensed bicyclic thiazolidino-4-one derivatives

    • I. B. Levshin
    • V. V. Chistyakov
    • Yu. N. Sheinker

    OriginalPaper Pages: 1259 - 1262

26. Intramolecular cyclization of guanidinoalkanethiols in aqueous solution

    • A. A. Mandrugin
    • V. M. Fedoseev
    • Yu. A. Leshchev

    OriginalPaper Pages: 1262 - 1266

27. New method for the reductive fission of isoxazoles

    • E. V. Koroleva
    • F. A. Lakhvich
    • T. V. Yankova

    Letters to the Editor Pages: 1267 - 1267

28. Dynamic NMR study of the restricted interconversion of the central ring in 9,10-dihydrosilaazaanthracenes

    • A. é. Aliev
    • A. A. Fomichev
    • N. S. Prostakov

    Letters to the Editor Pages: 1268 - 1268