1. In memory of Irina Nikitichna Goncharova

   • Ya. Stradyn'

   Announcement Pages: 497 - 498

2. Reactions of acetoacetic ester with aryl- and heteroarylamines (review)

   • S. A. Yamashkin
   • N. Ya. Kucherenko
   • M. A. Yurovskaya

   ReviewPaper Pages: 499 - 514

3. Chemistry of modified flavonoids

   • V. V. Arkhipov
   • M. N. Smirnov
   • V. P. Khilya

   OriginalPaper Pages: 515 - 519

4. Reactions of 4H-selenopyrans with halogens

   • B. I. Drevko
   • M. I. Drevko
   • V. G. Kharchenko

   OriginalPaper Pages: 520 - 522

5. Microbiological transformation of derivatives of 4-phenyl-2-pyrrolidone by mycelial fungi

   • I. A. Parshikov
   • P. B. Terent'ev
   • G. A. Bulakhov

   OriginalPaper Pages: 523 - 526

6. 1,7-migration of benzyl group in 2-substituted N-benzylindoles

   • Sh. A. Samsoniya
   • I. Sh. Chikvaidze
   • Z. E. Saliya

   OriginalPaper Pages: 527 - 531

7. New method for the sulfonation of pyrazoles

   • I. I. Grandberg
   • N. L. Nam
   • V. I. Sorokin

   OriginalPaper Pages: 532 - 534

8. Synthesis and NMR spectroscopic study of derivatives of pyrazolo[1,5-a]pyrimidines

   • V. A. Makarov
   • N. P. Solov'eva
   • V. G. Granik

   OriginalPaper Pages: 535 - 542

9. Some derivatives of 4-(4-aminophenylamino)-2,2,6,6-tetramethylpiperidine

   • V. Mitskyavichyus
   • Z. Beresnyavichyus

   OriginalPaper Pages: 543 - 545

10. Absorption spectra of 2-alkylnitramino-substituted 4(or 6)-methyl-5-nitropyridines and 2-(N-alkyl-N-nitrosoamino)-substituted 4(or 6)-methyl-3(or 5)-nitropyridines

    • H. Ban-Oganowska
    • A. Puszko
    • M. Wandas

    OriginalPaper Pages: 546 - 550

11. ¹H NMR spectra of some nitro derivatives of 2-alkylamino-, 2-phenylamino-, 2-piperidyl-, 2-morpholyl-, 2-(N-alkyl-N-nitrosoamino)-, and 2-alkylnitramino-4(or 6)-methylpyridines

    • M. Wandas
    • B. Palasek
    • H. Ban-Oganowska

    OriginalPaper Pages: 551 - 556

12. Investigation of the stereochemistry of the [3.3]-sigmatropic rearrangement of the sp-isomer of 2-allylthio-5-acetyl-6-methyl-4-(2-nitrophenyl)-3-cyano-1,4-dihydropyridine

    • V. N. Nesterov
    • L. A. Rodinovskaya
    • Yu. T. Struchkov

    OriginalPaper Pages: 557 - 565

13. Oxidation reactions of azines

    • A. T. Soldatenkov
    • I. A. Bekro
    • A. I. Chernyshev

    OriginalPaper Pages: 566 - 570

14. Oxidation reactions of azines.

    • A. T. Soldatenkov
    • I. A. Bekro
    • V. N. Khrustalev

    OriginalPaper Pages: 571 - 576

15. Synthesis of N-methylmorpholinium 6-methyl-4-(2-thienyl)-5-phenylcarbamoyl-3-cyano-1,4-dihydropyridine-2-thiolate and its reaction with various functionally substituted methyl halides

    • V. D. Dyachenko
    • S. G. Krivokolysko
    • V. P. Litvinov

    OriginalPaper Pages: 577 - 582

16. Synthesis and properties of N-methylmorpholinium 6-methyl-4-(4-pyridyl)-5-phenylcarbamoyl-3-cyano-1,4-dihydropyridine-2-thiolate

    • S. G. Krivokolysko
    • V. D. Dyachenko
    • V. P. Litvinov

    OriginalPaper Pages: 583 - 586

17. Quantum chemical study of the nature of regioselectivity in reactions of 2,4,6-triazidopyridines withtert-butylphosphaacetylene

    • S. V. Chapyshev
    • V. M. Anisimov

    OriginalPaper Pages: 587 - 595

18. Diene synthesis with 5-chloro-1-alkyl-2-pyridones

    • R. A. Gazzaeva
    • L. V. Drebenkova
    • N. V. Zyk

    OriginalPaper Pages: 596 - 599

19. 4-Hydroxy-2-quinolones. 32. Synthesis and antithyroid activity of thio analogs of 1H-2-oxo-3-(2-Benzimidazolyl)-4-hydroxyquinoline

    • I. V. Ukrainets
    • S. G. Taran
    • A. V. Turov

    OriginalPaper Pages: 600 - 604

20. Synthesis and conversions of 2-substituted cinchoninic acid amides

    • A. I. Mikhalev
    • M. E. Kon'shin
    • M. I. Vakhrin

    OriginalPaper Pages: 605 - 608

21. Synthesis of 2-substituted cinchoninic acid amides and their cyclization into 1,2,4-triazolo[4,3-α]-quinoline-9-and 1,2,4-triazino[4,3-a]quinoline-10-carboxylic acid amides

    • A. I. Mikhalev
    • M. E. Kon'shin
    • M. I. Vakhrin

    OriginalPaper Pages: 609 - 613

22. Reaction of 1-chloroalkylheterocumulenes with diphenylguanidine. Synthesis and IR spectra of 2-aryl-2-trifluoromethyl-4-oxo-6-imino- and 2-aryl-2-trifluoromethyl-4,6-diiminoperhydro-1,3,5-triazines

    • M. V. Vovk
    • I. F. Tsymbal

    OriginalPaper Pages: 614 - 618

    

23. Hydroxylation of the double bond in 1-benzyl-3-methyl-Δ³-piperidine by mycelium fungi

    • P. B. Terent'ev
    • I. A. Parshikov
    • G. A. Bulakhov

    Letters to the Editor Pages: 619 - 620

24. Formation of stable 1,2,4-triazine N-adducts

    • S. G. Alekseev
    • S. V. Shorshnev
    • B. V. Rudakov

    Letters to the Editor Pages: 621 - 622

25. Reaction of some heterocyclic ketones with acetonitrile in an acid medium

    • T. D. Sokolova
    • G. V. Cherkaev
    • I. P. Boiko

    Letters to the Editor Pages: 623 - 624