1. 2, 3-Polymethylenequinolines and related compounds (review)

   • M. E. Konshin

   ReviewPaper Pages: 251 - 263

2. Investigation of the conformation of epoxychalcones by IR spectroscopy

   • V. D. Orlov
   • S. A. Korotkov
   • V. F. Lavrushin

   OriginalPaper Pages: 264 - 266

3. Synthesis and some properties of new complexing and chelate compounds of the furan series

   • Ya. L. Gol'dfarb
   • I. A. D'yachenko
   • S. G. Mairanovskii

   OriginalPaper Pages: 267 - 272

4. Mono- and dimethine dyes from 2-dimethylamino-5-formylfurans,-thiophenes, and -selenophenes

   • F. A. Mikhailenko
   • L. I. Shevchuk
   • I. T. Rozhdestvenskaya

   OriginalPaper Pages: 273 - 277

5. Isomerization of oxygen-containing heterocycles in the presence of activated charcoal

   • É. A. Karakhanov
   • M. V. Vagabov
   • E. A. Viktorova

   OriginalPaper Pages: 278 - 280

6. Methylation of bis(1,3-diketo-2-cyclohexyl)methanes

   • Ya. K. Lemba
   • I. E. Lielbriedis

   OriginalPaper Pages: 281 - 284

7. Synthesis of 2-acylcyclohexane-1,3-diones through tetrahydrobenzisoxalones

   • A. A. Akhrem
   • F. A. Lakhvich
   • I. B. Klebanovich

   OriginalPaper Pages: 285 - 289

8. Reaction of cis- and trans-4-alkoxycarbonylamino-3-hydroxythiophans with thionyl chloride

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

   OriginalPaper Pages: 290 - 293

9. Differentiation effect of solvents on the keto-enol equilibrium of heterocyclic β-dicarbonyl compounds

   • O. A. Erastov
   • S. N. Ignat'eva
   • R. Kh. Saifullin

   OriginalPaper Pages: 294 - 298

10. Synthesis of thiophene-2-thiol derivatives

    • K. I. Sadykhov
    • S. M. Aliev
    • M. M. Seidov

    OriginalPaper Pages: 299 - 300

11. Research on arylhydrazones of substituted glyoxylic acids

    • R. G. Dubenko
    • E. F. Gorbenko

    OriginalPaper Pages: 301 - 303

12. Structure of 2, 4-dimercapto[4,2,1]triazolo [3, 4-b][1,3,4]-thiadiazole

    • E. G. Kovalev
    • A. D. Sinegibskaya
    • S. L. Mertsalov

    OriginalPaper Pages: 304 - 307

13. Direct amination of 3-phenothiazone

    • T. K. Pashkevich
    • G. B. Afanas'eva
    • I. Ya. Postovskii

    OriginalPaper Pages: 308 - 312

14. Synthesis of N-substituted 1-(2-pyrrolyl)-3-alkanols

    • I. S. Monakhova
    • A. V. Malev

    OriginalPaper Pages: 313 - 314

15. ¹H and ¹³C NMR spectra of N-vinylpyrroles

    • B. A. Trofimov
    • G. A. Kalabin
    • E. G. Chebotareva

    OriginalPaper Pages: 315 - 318

16. Ionization constants of carbonyl derivatives of pyrrole

    • M. I. Struchkova
    • G. G. Dvoryantseva
    • R. P. Evstigneeva

    OriginalPaper Pages: 319 - 323

17. Polymethine dyes with several conjugated chromophores

    • F. A. Mikhailenko
    • G. G. Dyadyusha
    • A. N. Boguslavskaya

    OriginalPaper Pages: 324 - 329

18. Some new derivatives of pyridyl- and quinolylphosphonic acids

    • D. A. Predvoditelev
    • T. G. Chukbar
    • É. E. Nifant'ev

    OriginalPaper Pages: 330 - 333

19. Properties of 4-nitro-3-hydroxyquinoline

    • K. M. Dyumaev
    • E. P. Popova

    OriginalPaper Pages: 334 - 335

20. Sulfur- and selenium-containing merocyanine dyes

    • I. Ya. Kvitko
    • V. P. Martynova
    • N. S. Fedorova

    OriginalPaper Pages: 336 - 338

21. Reaction of acridinium salts with phenylhydrazones and phenylhydrazides

    • O. N. Chupakhin
    • I. Ya. Postovskii
    • V. N. Narushin

    OriginalPaper Pages: 339 - 342

22. Reactions of N-substituted diazoles and their halo derivatives with naphthyllithium and naphthylsodium

    • B. A. Tertov
    • A. S. Morkovnik

    OriginalPaper Pages: 343 - 346

23. Research on benzimidazole derivatives

    • I. I. Popov
    • P. V. Tkachenko
    • A. M. Simonov

    OriginalPaper Pages: 347 - 351

24. Analogs of pyrimidine mono- and polynucleotides

    • S. A. Giller
    • T. A. Popova
    • Z. A. Shomshtein

    OriginalPaper Pages: 352 - 358

25. Analogs of pyrimidine mono- and polynucleotides

    • S. A. Giller
    • Z. A. Shomshtein
    • T. A. Popova

    OriginalPaper Pages: 359 - 364

26. Analogs of pyrimidine mono- and polynucleotides

    • S. A. Giller
    • Z. A. Shomshtein
    • T. A. Popova

    OriginalPaper Pages: 365 - 368

27. Dinucleoside monophosphates based on 1-(3-hydroxypropyl)-uracil

    • S. N. Mikhailov
    • A. M. Kritsyn
    • V. L. Florent'ev

    Letters to the Editor Pages: 369 - 370

28. Synthesis of l,2,3,4-tetrahydroimidazo[1,2-c]-1,2,4-triazines

    • M. V. Povstyanoi
    • P. M. Kochergin
    • É. A. Yakubovskii

    Letters to the Editor Pages: 371 - 371

29. Formation of pyrrolylacetylene by vilsmeier formylation of 3-methyl-4-acetylpyrrole

    • A. F. Mironov
    • L. V. Akimenko
    • R. P. Evstigneeva

    Letters to the Editor Pages: 372 - 373

30. Condensation of arylazotriacylmethanes to pyrazole derivatives

    • V. N. Neplyuev
    • T. A. Sinenko

    Letters to the Editor Pages: 374 - 374

31. Reaction of 2-aminomethylethyleneimine with some keto and α- and β-dicarbonyl compounds

    • S. A. Giller
    • A. V. Eremeev
    • V. A. Kholodnikov

    Letters to the Editor Pages: 375 - 376

32. Synthesis of 1-amino-2-arylethyleneimine arylhydrazones

    • S. A. Giller
    • A. V. Eremeev
    • É. É. Liepin'sh

    Letters to the Editor Pages: 377 - 378

33. Sixth International Symposium on the Chemistry of Organic Sulfur Compounds

    • N. S. Zefirov
    • A. É. Skorova

    Chronicles Pages: 379 - 380