1. Research on furan compounds

   • A. A. Ponomarev
   • A. D. Peshekhonova

   OriginalPaper Pages: 611 - 616

2. Synthesis of 2, 6-dicyclohexyl-substituted pyrylium salts

   • A. G. Ismailov
   • M. R. Atakishieva

   OriginalPaper Pages: 617 - 620

3. Research on pyranes, their analogs, and related compounds

   • V. A. Zagorevskii
   • Sh. M. Glozman
   • V. S. Troitskaya

   OriginalPaper Pages: 621 - 623

4. Research on pyranes, their analogs, and related compounds

   • V. A. Zagorevskii
   • I. D. Tsvetkova
   • E. K. Orlova

   OriginalPaper Pages: 624 - 626

5. Research on pyranes, their analogs, and related compounds

   • V. A. Zagorevskii
   • I. D. Tsvertkova
   • S. L. Portnova

   OriginalPaper Pages: 627 - 629

6. Ketones of the 1, 4-benzodioxane series

   • V. K. Daukshas
   • G. A. Mil'videne
   • V. A. Zabelaite

   OriginalPaper Pages: 630 - 632

7. Reaction of aryl-β-nitrovinyl ketones with hydrogen halides. Preparation of isoxazoles

   • A. N. Nesmeyanov
   • L. V. Rybin
   • S. D. Sokolov

   OriginalPaper Pages: 633 - 636

8. Synthesis of some polyureas based on diamino derivatives of bis-1, 3, 4-oxadiazole

   • V. P. Tkach
   • A. P. Grekov
   • K. A. Kornev

   OriginalPaper Pages: 637 - 640

9. The problem of conjugation through key heteroatoms in arene-2,1,3-X-diazoles (X=O, S, Se)

   • S. P. Solodovnikov
   • Z. V. Todres

   OriginalPaper Pages: 641 - 646

10. 3,3,3-Trifluoropropyl(methyl)cyclosiloxanes

    • E. G. Kagan
    • Yu. A. Yuzhelevskii
    • A. V. Kharlamova

    OriginalPaper Pages: 647 - 649

11. Nucleophilic replacement of the tert-butylsulfonyl group in the thiophene series. IX

    • F. M. Stoyanovich
    • B. P. Fedorov

    OriginalPaper Pages: 650 - 652

12. Synthesis and reactions of thiophene analogs of chalcone

    • V. F. Belyaev
    • A. I. Abrazhevich

    OriginalPaper Pages: 653 - 653

13. Thiophene aldehyde and its derivatives. II

    • V. S. Egorova
    • V. N. Ivanova
    • N. I. Putokhin

    OriginalPaper Pages: 654 - 654

14. Polymethine dyes which are derivatives of heterocyclic bases containing condensed thiophene rings

    • V. G. Zhiryakov
    • P. I. Abramenko

    OriginalPaper Pages: 655 - 658

15. Synthesis of 2-mercaptobenzthiazole derivatives

    • E. A. Kuznetsova
    • V. A. Bogolyubskii
    • S. V. Zhuravlev

    OriginalPaper Pages: 659 - 661

16. Research on 2,1,3-thia- and selenadiazole

    • V. G. Pesin
    • V. A. Sergeev

    OriginalPaper Pages: 662 - 666

17. Some characteristic properties of 3-alkyl-2-thiothiazon-4-ones and of intermediates in their synthesis

    • N. M. Turkevich
    • B. S. Zimenkovskii

    OriginalPaper Pages: 667 - 671

18. Saturated nitrogen ring compounds

    • A. A. Ponomarev
    • A. P. Kriven'ko
    • M. V. Noritsina

    OriginalPaper Pages: 672 - 677

19. Reactions of halogenometalalkoxides

    • I. I. Lapkin
    • Yu. P. Dormidontov

    OriginalPaper Pages: 678 - 680

20. The effect of electronegative substituents on the electronic spectra of porphyrins

    • B. M. Mamaev
    • G. V. Ponomarev
    • R. P. Evstigneeva

    OriginalPaper Pages: 681 - 683

21. Synthesis of carboline bases

    • M. F. Petrova
    • N. S. Kaverina
    • G. P. Men'shikov

    OriginalPaper Pages: 684 - 685

22. Research on synthetic dyes

    • G. T. Pilyugin
    • A. P. Rud'ko
    • I. N. Chernyuk

    OriginalPaper Pages: 686 - 688

23. Synthesis of benzoic and phenoxyacetic esters of 1-allyl-2, 4, 5-trimethyl-piperid-4-ol

    • A. Sh. Sharifkanov
    • K. F. Danilova
    • Sh. Shayakhmetov

    OriginalPaper Pages: 689 - 689

24. Synthesis of some new esters of 1-n-butyl-2, 5-dimethyl-4-ethynyl (ethyl)-and 1-allyl-2, 5-dimethylpiperid-4-ols

    • A. Sh. Sharifkanov
    • T. G. Sarbaev
    • K. S. Pishchulina

    OriginalPaper Pages: 690 - 691

25. Substituted pyridines. Syntheses based on 2, 5-dimethyl-4-phenyl (β-phenylethyl)pyridine

    • N. S. Prostakov
    • C. John Matthew
    • V. A. Kurichev

    OriginalPaper Pages: 692 - 694

26. Preparation of polymers by polycyclization

    • E. S. Krongauz
    • V. V. Korshak
    • A. P. Travnikova

    OriginalPaper Pages: 695 - 698

27. Electron density distribution in heterocyclic systems with two adjacent nitrogen atoms

    • S. A. Hiller
    • I. B. Mazheika
    • I. I. Grandberg

    OriginalPaper Pages: 699 - 702

28. Imidazole derivatives with potentially labile groups at the N-atom

    • A. F. Pozharskii
    • A. M. Simonov
    • N. K. Chub

    OriginalPaper Pages: 703 - 705

29. Research on imidazoles

    • I. A. Mazur
    • P. M. Kochergin

    OriginalPaper Pages: 706 - 708

30. Research on imidazoles

    • A. N. Krasovskii
    • P. M. Kochergin

    OriginalPaper Pages: 709 - 712

31. Conversion of N-(1-oximino-1-phenylpropyl-2)-α-phenylnitrone into imidazole N-oxide derivatives

    • L. B. Volodarskii
    • A. N. Lysak

    OriginalPaper Pages: 713 - 715

32. Synthesis of α-amino-β-(1-methyl-2-benzimidazolyl)propionic acid

    • D. D. Dalgatov
    • A. M. Simonov

    OriginalPaper Pages: 716 - 717

33. Synthesis of 2-(5′-halogenofuryl-2′)benzimidazoles

    • F. T. Pozharskii
    • V. Ts. Bukhaeva
    • A. M. Simonov

    OriginalPaper Pages: 718 - 719

34. Research on benz- and naphthazoles

    • G. N. Tyurenkova
    • N. P. Bednyagina

    OriginalPaper Pages: 720 - 722

35. Isoelectronic analogs of indolizine

    • F. S. Babichev
    • A. F. Babicheva

    OriginalPaper Pages: 723 - 726

36. Research on arylhydrazones of substituted glyoxylic acids

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

    OriginalPaper Pages: 727 - 730

37. Transformations of imidazo[4, 5-f]quinoline

    • A. M. Simonov
    • B. I. Khristich
    • V. G. Poludnenko

    OriginalPaper Pages: 731 - 733

38. Research on isoalloxazine derivatives

    • L. F. Petrova
    • Z. V. Pushkareva
    • G. A. Vavilov

    OriginalPaper Pages: 734 - 736

39. Research on thiophenes

    • Ya. L. Gol'dfarb
    • S. A. Ozolin
    • V. P. Litvinov

    OriginalPaper Pages: 737 - 739

40. Quinoxaline N-oxides

    • A. S. Elina

    OriginalPaper Pages: 740 - 741

41. Research on benzodiazines

    • I. Ya. Postovskii
    • N. N. Vereshchagina

    OriginalPaper Pages: 742 - 744

42. Dipole moments of molecules of 1, 3, 5-triaryl-δ²-pyrazolines

    • A. E. Lutskii
    • A. V. Shepel
    • E. M. Obukhova

    Brief Communications Pages: 745 - 746

43. Research on 2, 1, 3-thia-and selenadiazole

    • V. G. Pesin
    • S. A. D'yachenko

    OriginalPaper Pages: 746 - 747

44. Effect of substituent nature on the equilibrium in the catalytic rearrangement of cyclosiloxanes in solution

    • Yu. A. Yuzhelevskii
    • E. G. Kagan
    • E. B. Dmokhovskaya

    OriginalPaper Pages: 747 - 749

45. Synthesis and reactions of β-lactones

    • F. I. Luknitskii
    • B. A. Vovsi

    Letters to the Editor Pages: 750 - 750

46. Chemistry of heterocyclic compounds 751

    • B. A. Tertov
    • A. V. Koblik

    Letters to the Editor Pages: 751 - 751