1. Electrophilic heterocyclization of unsaturated sulfur and phosphorus compounds (review)

   • Yu. I. Gevaza
   • V. I. Staninets

   ReviewPaper Pages: 231 - 242

2. Hydrogenation of furfural on polymer-containing catalysts

   • É. A. Karakhanov
   • E. B. Neimerovets
   • A. G. Dedov

   OriginalPaper Pages: 243 - 246

3. Interaction of ethoxyacetaldehyde with 1,3-dicarbonyl compounds

   • N. M. Tanchuk
   • M. M. Vartanyan
   • É. A. Karakhanov

   OriginalPaper Pages: 247 - 250

4. Acid-base properties and stability of pyrylium polymethine dyes in chlorohydrocarbon solutions

   • L. S. Shishkanova
   • N. V. Timokhovich
   • V. V. Yurchev

   OriginalPaper Pages: 250 - 253

5. Electrochemical reduction of N-vinylazoles

   • V. A. Lopyrev
   • T. G. Ermakova
   • T. I. Vakul'skaya

   OriginalPaper Pages: 253 - 257

6. Studies of 1-azabicyclics. 23. Nitration of 1,2-dihydropyrrolizine and its homologs

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

   OriginalPaper Pages: 257 - 261

7. Synthesis of derivatives of indole and quinoline by the intramolecular catalytic cyclization of allylanilines

   • I. B. Abdrakhmanov
   • A. G. Mustafin
   • U. M. Dzhemilev

   OriginalPaper Pages: 262 - 264

8. Nucleophilic substitution reactions in 4-halonitro-pyrazolecarboxylic acids

   • Yu. A. Manaev
   • V. P. Perevalov
   • B. I. Stepanov

   OriginalPaper Pages: 265 - 267

9. Reaction of 1,2-hydroxylaminooximes with 1,2-diketones. Conversion of 2-acyl-1-hydroxy-3-imidazoline 3-oxides to pyrazine 1,4-dioxides

   • L. N. Grigor'eva
   • A. Ya. Tikhonov
   • I. K. Korobeinicheva

   OriginalPaper Pages: 268 - 275

10. Studies of imidazo[1,2-a]benzimidazole derivatives. 21. Synthesis of haloketones in the imidazo[1,2-a] benzimidazole series

    • V. A. Anisimova
    • T. B. Korochina
    • A. M. Simonov

    OriginalPaper Pages: 275 - 282

11. Reaction of N-aminobenzimidazolium cations with aromatic aldehydes. Synthesis of 2,4-diaryl-as-triazino[1,6-a] benzimidazoles

    • V. V. Kuz'menko
    • T. A. Kuz'menko
    • A. M. Simonov

    OriginalPaper Pages: 282 - 287

12. Formation of 4,5-dihydro-1,2,4-triazoles during rearrangement of O-acetyl derivatives of 1,2-hydroxylaminohydrazones and thiosemicarbazones

    • N. V. Belova
    • L. B. Volodarskii
    • A. Ya. Tikhonov

    OriginalPaper Pages: 287 - 291

13. Quantum-chemical interpretation of recyclization reactions. 10. Photoisomerization of six-membered heterocycles

    • Yu. B. Vysotskii
    • L. N. Sivyakova

    OriginalPaper Pages: 291 - 297

14. Reaction of 5-bromo-6-amino-3-(4-methylaminobutyl)pyridine with potassamide

    • V. G. Klimenko
    • A. M. Zhidkova
    • V. G. Granik

    OriginalPaper Pages: 297 - 300

15. Rearrangement of 2-hetarylalkylpyridinium salts

    • A. N. Rumyantsev
    • V. I. Terenin
    • L. G. Yudin

    OriginalPaper Pages: 300 - 303

16. New method of synthesis of 3-alkyl-4-piperidones

    • G. V. Grishina
    • V. M. Potapov
    • S. A. Abdulganeeva

    OriginalPaper Pages: 304 - 306

17. Mass spectrometry of stereoisomeric 3-hydroxy-4-piperidones

    • V. A. Mashenkov
    • A. P. Lugovskii
    • V. P. Suboch

    OriginalPaper Pages: 306 - 310

18. Synthesis of 5-arylpyrimidine-2-carboxylic acids and the liquid-crystal characteristics of their aryl esters

    • M. A. Mikhaleva
    • G. A. Kolesnichenko
    • V. P. Mamaev

    OriginalPaper Pages: 310 - 318

19. Reactions of azinium ions. 4. Reactions of quinoxalinium salts with nitroalkanes — Single-stage path to tetraazaheterocycles with bridged and framework structures

    • V. N. Charushin
    • D. M. Petrova
    • N. N. Sorokin

    OriginalPaper Pages: 318 - 328

20. Preparation of some substituted 1,2,4-triazines

    • L. M. Mironovich
    • V. K. Promonenkov
    • V. P. Krysin

    OriginalPaper Pages: 328 - 330

21. Purinenucleoside analogs. 2. 9-(1-Alkoxyethyl-1)-6-substituted purines

    • M. A. Madre
    • R. A. Zhuk
    • M. Yu. Lidak

    OriginalPaper Pages: 331 - 334

22. Configuration of 2-(4-pyridyl)-5-aryloxazole molecules in various states of aggregation

    • P. B. Kurapov
    • N. A. Klyuev
    • I. I. Grandberg

    OriginalPaper Pages: 334 - 339

23. Macroheterocycles. 24. Synthesis of new derivatives of diaza-18-crown-6

    • H. G. Luk'yanenko
    • R. G. Kostyanovskii
    • A. V. Bogatskii

    OriginalPaper Pages: 340 - 342

24. Reaction of phthalimide with diethylene triamine and triethylene tetramine

    • É. V. Ganin
    • V. F. Makarov
    • V. I. Nikitin

    Letters to the Editor Pages: 343 - 343

25. 5-Amino-6-mercaptopyrimidines in the synthesis of derivatives of 5-amino-1,2,3-thiadiazole

    • M. P. Nemeryuk
    • A. L. Sedov
    • T. S. Safonova

    Letters to the Editor Pages: 344 - 345

26. 2-Selenoxoquinazolones-4, a new kind of quinazolone

    • L. M. Yun
    • Kh. M. Shakhidoyatov

    Letters to the Editor Pages: 345 - 346

27. Alkylation of 6-substituted purines in conditions of interphase catalysis

    • N. P. Ramzaeva
    • I. N. Goncharova
    • M. V. Shimanskaya

    Letters to the Editor Pages: 346 - 347

28. Synthesis of condensed tetrahydropteridines by the cyclization of the 8-ethylpteridinium cation with dinucleophiles

    • I. V. Kazantseva
    • V. G. Baklykov
    • O. N. Chupakhin

    Letters to the Editor Pages: 348 - 349

29. Synthesis of 2,3-diphenyl-5,6-dihydro-1,3-oxazinium hexachloroantimonate from 2-phenyl-1,3-dioxane

    • T. P. Kosulina
    • E. V. Gromachevskaya
    • V. G. Kul'nevich

    Letters to the Editor Pages: 349 - 350

30. Acidic transformation of 2-(2-hydroxyphenylamino)-1,4-naphthoquinone-4-phenylimines into N-phenylbenzo[a]-phenoxazimes

    • E. V. Tsoi
    • G. B. Afanas'eva
    • O. N. Chupakhin

    Letters to the Editor Pages: 350 - 351