1. Syntheses based on 5-aryl-2-bromoacetylf urans

   • A. F. Oleinik
   • G. A. Modnikova
   • K. Yu. Novitskii

   OriginalPaper Pages: 403 - 405

2. Synthesis and transformations of 2-(2-furyl)- and 2-[β-(2-furyl)vinyl]imidazo[4,5-f]quinolines

   • F. T. Pozharskii
   • L. Ya. Oleinikova

   OriginalPaper Pages: 406 - 408

3. Synthesis of substituted N-aminoisomaleinimides

   • V. A. Kozinskii
   • S. I. Burmistrov

   OriginalPaper Pages: 409 - 411

4. Isomerization of 2-trichloromethyl-4-methylene-1, 3-dioxolanes

   • A. S. Atavin
   • A. N. Mirskova
   • G. A. Kalabin

   OriginalPaper Pages: 412 - 415

5. Synthesis of pyrylium and pyridine derivatives of benzofuran

   • G. N. Dorofeenko
   • V. I. Dulenko
   • V. I. Volbushko

   OriginalPaper Pages: 416 - 421

6. Configuration and conformation of substituted 1,3,2-dioxaarsenanes

   • Yu. Yu. Samitov
   • N. K. Tazeeva
   • G. Kh. Kamai

   OriginalPaper Pages: 422 - 427

7. 3-[ω-(2-Benzimidazolyl)alkyl]benzoxazolones

   • Zh. Eshimbetov
   • V. A. Barashkin
   • R. Razakov

   OriginalPaper Pages: 428 - 430

8. Synthesis of substituted tetrahydro-1,3-oxazines

   • I. P. Boiko
   • Yu. E. Kazantsev
   • B. V. Unkovskii

   OriginalPaper Pages: 431 - 434

9. Synthesis and optical properties of 5-substituted 2-(2-tosylaminophenyl)benzoxazoles

   • N. I. Chernova
   • M. V. Loseva
   • Yu. S. Ryabokobylko

   OriginalPaper Pages: 435 - 440

10. 3-(Carboxypolyme thylene) sydnones

    • I. S. Slyusarenko
    • N. G. Klushina
    • V. G. Yashunskii

    OriginalPaper Pages: 441 - 446

11. Effect of the reaction conditions on the character of the products of acetylation of 2-methylmercapto-, 2-methoxy-, and 2-dimethylaminothiophene

    • N. S. Ksenzhek
    • L. I. Belen'kii
    • Ya. L. Gol'dfarb

    OriginalPaper Pages: 447 - 450

12. Synthesis of some 2,4-disubstituted derivatives of the thiophene series from 4-chlordmethyl-2-acetothienone and 4-chlorome thyl-2-formylthiophene

    • I. B. Karmanova
    • Yu. B. Vol'kenshtein
    • L. I. Belen'kii

    OriginalPaper Pages: 451 - 453

13. Reaction of 2,3-dichlorobenzo[b]thiophene 1,1-dioxide with 3-aminopropylsilanes, 3-aminopropylsiloxanes, and 3-aminopropylsilatrane

    • V. É. Udre
    • É. Ya. Lukevits

    OriginalPaper Pages: 454 - 455

14. Synthesis of 2,3,4,5-tetrahydropyrimido[2,1-b]-benzothiazoles

    • A. N. Kost
    • G. A. Golubeva
    • L. A. Sviridova

    OriginalPaper Pages: 456 - 457

15. Charge-transfer complexes of phenothiazine derivatives with π-electron acceptors

    • D. Simov
    • L. Kamenov
    • St. Stoyanov

    OriginalPaper Pages: 458 - 461

16. Substitution in a number of five-membered heterocycles with one heteroatom catalytic alkylation of N-methylpyrrole and thiophene with olefins

    • B. L. Lebedev
    • O. A. Korytina
    • L. I. Petrovskaya

    OriginalPaper Pages: 462 - 466

17. Chloroformylation of N-succinimide and synthesis of enamines — pyrrolone derivatives

    • I. Ya. Kvitko
    • E. A. Panfilova

    OriginalPaper Pages: 467 - 470

18. Chemistry of indole

    • G. A. Golubeva
    • Yu. N. Portnov
    • A. N. Kost

    OriginalPaper Pages: 471 - 475

19. Indole derivatives

    • L. I. Dmitrevskaya
    • Yu. I. Smushkevich
    • N. N. Suvorov

    OriginalPaper Pages: 476 - 477

20. Investigation of the electrophilic reactions of 2-benzyl-3-hydroxypyridine and its N-oxide

    • L. D. Smirnov
    • V. S. Zhuravlev
    • K. M. Dyumaev

    OriginalPaper Pages: 478 - 480

21. Study of the properties and structure of 6-substituted 2-thionolepidines

    • D. I. Biskupskaya
    • A. V. Voropaeva

    OriginalPaper Pages: 481 - 484

22. Quinoline derivatives

    • I. G. Il'ina
    • N. B. Kazennova
    • V. M. Potapov

    OriginalPaper Pages: 485 - 487

23. 2,3-Polymethylenequinolines

    • M. E. Konshin

    OriginalPaper Pages: 488 - 489

24. 2,3-Polymethylenequinolines

    • M. E. Konshin
    • D. I. Uvarov

    OriginalPaper Pages: 490 - 492

25. Structure and properties of 9-aminophenyl- and 9-acetamidophenylacridines

    • O. N. Chupakhin
    • Yu. N. Sheinker
    • V. G. Kharchuk

    OriginalPaper Pages: 493 - 495

26. Structure of the products of the reaction of 9,10-dimethylacridinium salts with aromatic o-hydroxy aldehydes

    • É. R. Zakhs
    • N. G. Leshenyuk
    • L. S. Éfros

    OriginalPaper Pages: 496 - 500

27. Reaction of diazomethane with some α-substituted acrylates

    • V. R. Likhterov

    OriginalPaper Pages: 501 - 502

28. Reaction of l-aryl-δ²-pyrazoline salts with lithium aluminum hydride

    • G. A. Golubeva
    • L. A. Sviridova
    • A. N. Kost

    OriginalPaper Pages: 503 - 506

29. Benzimidazole derivatives

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

    OriginalPaper Pages: 507 - 509

30. Iodonium derivatives of heterocyclic compounds

    • B. Ya. Karele
    • S. V. Kalnin'
    • O. Ya. Neiland

    OriginalPaper Pages: 510 - 512

31. Synthesis and study of the structure of some pyridazino[4,5-b]quinoxaline derivatives

    • T. G. Koksharova
    • L. F. Lipatova
    • Z. V. Pushkareva

    OriginalPaper Pages: 513 - 517

32. Cyanoethylation of 4-amino-1,2,4-triazolidine-3,5-dithione

    • A. D. Sinegibskaya
    • E. G. Kovalev
    • I. Ya. Postovskii

    OriginalPaper Pages: 518 - 520

33. Enamines of formyl derivatives of thio- and selenopyrrolone and synthesis of thieno- and selenopheno [2,3-b]pyrroles

    • I. Ya. Kvitko
    • N. B. Sokolova

    Letters to the Editor Pages: 521 - 522

34. 2-Methylnaphtho[1,2-d]imidazole-5,6-dicarboxylic acid anhydride

    • T. N. Podrezova

    Letters to the Editor Pages: 523 - 524

35. Synthesis of cyclohexeno[1′,2′ ∶ 2,3]thieno[4,-5-e]-1,3H-pyrimidin-4-one-2-thione and some of its derivatives

    • S. M. Khripak
    • A. A. Dobosh
    • I. V. Smolanka

    Letters to the Editor Pages: 525 - 526

36. 2-Benzopyrylium derivatives containing pyrazole, benzimidazole, and benzothiazole residues

    • G. N. Dorofeenko
    • A. M. Simonov
    • A. I. Tertova

    Letters to the Editor Pages: 527 - 528

37. Protonation of α-enamines of lactams

    • M. K. Polievktov
    • A. B. Grigor'ev
    • R. G. Glushkov

    Letters to the Editor Pages: 529 - 530

38. Direction of quaternization of 1-methyl-1H-imidazo [4,5-b]pyridine

    • R. M. Bystrova
    • Yu. M. Yutilov

    Letters to the Editor Pages: 531 - 532

39. Heterogeneous catalysis in the synthesis and transformations of heterocyclic compounds

    • L. Leitis

    Chronicles Pages: 533 - 534

40. All-union school for instruction in physical methods for the study of heterocyclic compounds

    • Ya. Stradyn'

    Chronicles Pages: 535 - 536