1. Synthesis of heterocycles based on N-substituted amidines and ylidenemalononitriles (review)

   • S. K. Robev

   ReviewPaper Pages: 1153 - 1158

2. α,β-unsaturated ketones in substitutive addition with 2-alkylfurans and some transformations of the reaction products

   • Sh. T. Akhmedov
   • N. S. Sadykhov
   • N. S. Zefirov

   OriginalPaper Pages: 1158 - 1161

3. Relative activities of tetrahydrofurfural acetals in the detachment of a hydrogen atom by tert-butoxyl radicals

   • O. M. Ramazanov
   • R. G. Akzamova
   • R. A. Karakhanov

   OriginalPaper Pages: 1162 - 1164

4. Luminophores of the azlactone series with a difluoromethylsulfonyl group

   • B. M. Krasovitskii
   • I. V. Lysova
   • Yu. N. Surov

   OriginalPaper Pages: 1164 - 1167

5. Thiapyrylium and pyrylium salts with furyl substituents

   • V. G. Kharchenko
   • E. V. Burov
   • V. A. Sedavkina

   OriginalPaper Pages: 1168 - 1170

6. 2-Benzopyrylium salts. 25. Reaction of 2-benzopyrylium salts with some nucleophiles

   • G. P. Safaryan
   • I. V. Shcherbakova
   • E. V. Kuznetsov

   OriginalPaper Pages: 1171 - 1174

7. ¹³C NMR spectra and three-dimensional structures of isomeric 3,4-substituted thiophans

   • T. M. Filippova
   • S. D. Mikhno
   • V. M. Berezovskii

   OriginalPaper Pages: 1174 - 1178

8. Crystal and molecular structure of 2-(p-tolylimino)-4-methyl-4-ethyl-5-methylenethiazolidine

   • A. A. Espenbetov
   • A. I. Yanovskii
   • S. T. Cholpankulova

   OriginalPaper Pages: 1179 - 1181

9. Thermolysis of quaternary salts of 2-methylbenzothiazole and their methylene bases

   • M. A. Al'perovich
   • V. G. Khesin
   • T. D. Medvedeva

   OriginalPaper Pages: 1182 - 1187

10. Investigation of the pathways of thermal fragmentation of thiacarbocyanine dyes

    • V. G. Khesin
    • M. A. Al'perovich
    • P. I. Abramenko

    OriginalPaper Pages: 1187 - 1192

11. Synthesis of thiapenta- and thiahexacarbocyanine dyes from alkoxy-substituted polymethine salts with dimethylamine residues

    • N. V. Monich
    • Zh. A. Krasnaya
    • V. F. Kucherov

    OriginalPaper Pages: 1192 - 1197

12. Pyrrolophenothiazines. 1. Synthesis of isomeric pyrrolophenothiazine dioxides

    • G. A. Palavandishvili
    • T. E. Khoshtariya
    • N. N. Suvorov

    OriginalPaper Pages: 1198 - 1201

13. Aziridinyl ketones and their cyclic anils. 6. Proton-acceptor capacities of aziridinyl ketones

    • V. D. Orlov
    • F. G. Yaremenko
    • Yu. N. Surov

    OriginalPaper Pages: 1202 - 1205

14. Direction of deprotonation of 4-(3-indolyl)pyridinium salts in alkaline media

    • B. P. Zemskii
    • A. K. Sheinkman

    OriginalPaper Pages: 1205 - 1207

15. Azaindole derivatives. 60. Nucleophilic substitution reactions in 6-chloro-5-azaindolines

    • V. A. Azimov
    • N. N. Bychikhina
    • L. N. Yakhontov

    OriginalPaper Pages: 1208 - 1213

16. Acidities of 1-indolylacetic and carbazolylacetic acids. Inductive constants of indolyl and carbazolyl groups

    • V. D. Filimonov
    • M. M. Sukhoroslova
    • T. V. Vidyagina

    OriginalPaper Pages: 1213 - 1216

17. Nitration of benzo[g]isoquinoline and its methyl-substituted derivatives

    • N. S. Prostakov
    • G. Datta Rai
    • V. I. Kuznetsov

    OriginalPaper Pages: 1217 - 1220

18. Synthesis and stereochemistry of benzo[a]cyclohexano[f]quinolizidines of the 8-aza-D-homoestrane series

    • E. N. Rozhkov
    • B. I. Bryantsev
    • A. M. Moiseenkov

    OriginalPaper Pages: 1220 - 1225

19. 1-Aryl-5-carboxymethylhydantoin derivatives. structure of 1-phenyl-2-thio-5-carbomethoxymethylhydantoin

    • R. S. Baltrushis
    • Z. -I. G. Beresnevichyus
    • Yu. V. Gatilov

    OriginalPaper Pages: 1226 - 1231

20. Cyanine dyes from 2-methyl-4,5,6,7-tetrafluorobenzimidazole derivatives

    • V. I. Troitskaya
    • V. I. Rudyk
    • L. M. Yagupol'skii

    OriginalPaper Pages: 1232 - 1236

21. Synthesis of fluorine-containing tetrasubstituted pyrimidines from 1-cyano-2-chloro-2-trifluoromethylethylenes

    • A. Ya. Il'chenko
    • V. I. Krokhtyak
    • L. M. Yagupol'skii

    OriginalPaper Pages: 1236 - 1237

22. Conversion of arylhydrazones of bromonitroformaldehyde and arylazatrinitromethanes to 3-aryl-1,2,3,4-oxatriazolium-5-ones

    • M. N. Martynova
    • M. S. Pevzner
    • N. M. Serebryakova

    OriginalPaper Pages: 1238 - 1240

23. Synthesis of noncondensed polynuclear vicinal triazoles

    • L. G. Tikhonova
    • E. S. Serebryakova
    • L. I. Vereshchagin

    OriginalPaper Pages: 1241 - 1244

24. Rearrangements in the haloalkoxy(thio,amino)-sym-triazine series. 10. Synthesis and rearrangement of 2-dimethylamino-4-(2-acylhydrazino)-6,7-dihydrooxazolo[3,2-a]-sym-triazines

    • V. V. Dovlatyan
    • N. Kh. Khachatryan
    • S. M. Saakyan

    OriginalPaper Pages: 1244 - 1247

25. Synthesis of an isomer of deoxophylloerythroetioporphyrin

    • G. V. Ponomarev

    Letters to the Editor Pages: 1248 - 1248

26. New method for the preparation of thiophene

    • M. G. Voronkov
    • B. A. Trofimov
    • R. Ya. Mushii

    Letters to the Editor Pages: 1249 - 1249

27. Photochemical oxidation of 1,2,2,6,6-pentamethyl-4-piperidol by ketones

    • L. M. Kostochka
    • A. M. Belostotskii
    • A. P. Skoldinov

    Letters to the Editor Pages: 1250 - 1250

28. Unusual formation of an imidazo[4,5-c]pyridine derivative

    • Yu. M. Yutilov
    • L. I. Shcherbina

    Letters to the Editor Pages: 1251 - 1251