1. Coal-tar-chemical β-picoline fraction as the complex raw material in the manufacture of heterocyclic medicinal preparations (review)

   • L. N. Yakhontov
   • Ya. S. Karpman

   ReviewPaper Pages: 303 - 314

2. Conversion of 1,4-butanediol to furan compounds on cobalt catalysts in the liquid phase

   • I. I. Geiman
   • L. F. Bulenkova
   • A. A. Avots

   OriginalPaper Pages: 314 - 317

3. Isotope exchange of heterocyclic compounds with D₂O in the presence of transition metals

   • É. A. Karakhanov
   • A. G. Dedov
   • A. S. Loktev

   OriginalPaper Pages: 317 - 320

4. Reactions of 4-(o-carboranyl)pyrylium salts with nucleophilic agents. Synthesis of nitrogen heterocycles with an o-carboranyl substituent

   • O. V. Drygina
   • G. N. Dorofeenko
   • O. Yu. Okhlobystin

   OriginalPaper Pages: 320 - 324

5. Kinetics of chloromethylation of benzo-1,4-dioxane

   • M. M. Lyushin
   • Pimanos Yalda Bakus
   • A. I. Nagiev

   OriginalPaper Pages: 324 - 328

6. Synthesis and spectral-luminescence properties of 4,4′-di(2-oxazolyl)-stilbenes and 4,4′-di(2-oxazolyl)tolans

   • E. M. Vernigor
   • V. K. Shalaev
   • E. A. Luk'yanets

   OriginalPaper Pages: 328 - 332

7. Organodimagnesium derivatives of thiophene. 3. Synthesis of an organodimagnesium derivative of hexabromo-2,2′-dithienyl and its reaction with oxalic acid esters

   • Yu. V. Shklyaev
   • Yu. P. Dormidontov
   • I. I. Lapkin

   OriginalPaper Pages: 332 - 334

8. Hydroacridines and related compounds. 21. Synthesis of 2-(2-thienyl)hydroquinolines and 2,7-dithiahydroacridines

   • T. V. Zabolotnova
   • V. A. Kaminskii
   • M. N. Tilichenko

   OriginalPaper Pages: 335 - 338

9. Research on unsaturated lactones. 49. Synthesis of thiazolidines that contain an α,β-unsaturated γ-lactone ring

   • A. N. Dzhandzhapanyan
   • A. A. Avetisyan
   • M. T. Dangyan

   OriginalPaper Pages: 338 - 339

10. Investigation of the reactivities and tautomerism of azolidines. 40. 2-iminothiazolidin-4-one in the mannich reaction

    • S. Yu. Solov'eva-Yavits
    • S. M. Ramsh
    • A. I. Ginak

    OriginalPaper Pages: 340 - 343

11. Mesoionic compounds with a bridged nitrogen atom. 6. Polymethine dyes of the thiazolo[3,2-α] quinolinium 1-oxide series

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

    OriginalPaper Pages: 343 - 347

12. PMR spectra and structures of 2H,6H-2,6-dimethyl-4-amino-1,3,5-dithiazine and its derivatives

    • V. K. Voronov
    • B. A. Trofimov
    • V. I. Gostevskaya

    OriginalPaper Pages: 347 - 349

13. 1-arylamino-3-phenyl-2,3-dihydro-2-indolones

    • V. A. Glushkov
    • I. S. Berdinskii

    OriginalPaper Pages: 349 - 351

14. Effect of substituents in the 5′ and 7′ positions on the spectra of merocyanines of 1,3,3-trimethyl-6′-nitroindoline-2-spiro-2′-[2H]-chromenes

    • M. A. Gal'bershtam
    • N. P. Samoilova
    • G. K. Bobyleva

    OriginalPaper Pages: 352 - 357

15. Pyrrolocarbazoles. 4. Acetylation of 3H-pyrrolo[2,3-c]carbazole

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

    OriginalPaper Pages: 357 - 360

16. Vibrational spectra and structures of the cis and trans isomers of linear benzindigo

    • T. M. Ivanova
    • G. M. Ostapchuk
    • V. N. Berdyugin

    OriginalPaper Pages: 360 - 363

17. Synthesis of 4,5-dihydropyrrolo[1,2,3-e, f][1,5]benzodiazepin-6(7H)-ones

    • A. V. Bogatskii
    • R. Yu. Ivanova
    • Z. I. Zhilina

    OriginalPaper Pages: 364 - 366

18. Effect of micelle formation of quaternary pyridinium salts on their recyclization to anilines

    • T. V. Stupnikova
    • A. I. Serdyuk
    • V. P. Marshtupa

    OriginalPaper Pages: 367 - 369

19. Acetals of lactams and acid amides. 34. Synthesis and properties of enamines of the isoquinoline series

    • V. F. Knyazeva
    • V. G. Granik
    • O. S. Anisimova

    OriginalPaper Pages: 370 - 374

20. Spectroscopic study of 1-cyanoacetyl-2-alkylhydrazines and their ring isomers — 1-alkyl-5-amino-3-pyrazolones

    • R. É. Valter
    • É. A. Baumanis
    • É. É. Liepin'sh

    OriginalPaper Pages: 375 - 378

21. Research on the chemistry of 2-hetarylbenzimidazole. 3. Reaction of 1-methyl-2-(5′-methyl-2′-hetaryl) benzimidazoles with electrophilic reagents

    • M. M. El'chaninov
    • A. M. Simonov
    • L. Ya. Oleinikova

    OriginalPaper Pages: 378 - 381

22. Conformation of 1,2,3,4-tetrahydro-2-pyrimidinones

    • É. É. Liepin'sh
    • E. L. Khanina
    • G. Ya. Dubur

    OriginalPaper Pages: 381 - 382

23. Reaction of substituted 4-phenylpyrimidine 1,3-dioxides with phosphorus oxychloride

    • A. Ya. Tikhonov
    • V. F. Sedova
    • V. P. Mamaev

    OriginalPaper Pages: 383 - 386

24. Tautomerism of azine derivatives. 5. Effect of the heteroatom on the keto-enol tautomerism of β-keto esters of the azine series

    • S. A. Stekhova
    • V. V. Lapachev
    • V. P. Mamaev

    OriginalPaper Pages: 387 - 392

25. Synthesis of derivatives of pyrazolo[3,4-d]pyrimidin-3-ylacetic acid and their nucleosides

    • Yu. N. Bulychev
    • I. A. Korbukh
    • M. N. Preobrazhenskaya

    OriginalPaper Pages: 392 - 400

26. Synthesis of macroheterocyclic compounds on the basis of 3-chloro-2-hydrazinoquinoxaline

    • V. M. Dziomko
    • M. N. Stopnikova
    • R. V. Poponova

    OriginalPaper Pages: 401 - 406

27. 3-Nitro-1,2,4-triazol-5-one derivatives

    • T. P. Kofman
    • L. N. Zhukova
    • M. S. Pevzner

    OriginalPaper Pages: 406 - 412

28. Tetrazoles. 9. Acid-base properties of 5-substituted tetrazoles

    • V. A. Ostrovskii
    • G. I. Koldobskii
    • V. S. Poplavskii

    OriginalPaper Pages: 412 - 416