1. Phthalones and their structural analogs (review)

   • O. Ya. Neiland
   • Ya. Ya. Katsen

   ReviewPaper Pages: 381 - 395

2. Arylation of furan derivatives via the Meerwein reaction

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

   OriginalPaper Pages: 396 - 400

3. Investigation of the transformations of 2-carbomethoxy-5-hydroxybenzofuran

   • A. N. Grinev
   • S. A. Zotova

   OriginalPaper Pages: 401 - 403

4. Synthesis of 4H-1,3-benzoxazin-4-onium salts and 4-H-1,3-benzoxazin-4-ones

   • Yu. I. Ryabukhin
   • V. V. Mezheritskii
   • G. N. Dorofeenko

   OriginalPaper Pages: 404 - 407

5. Reactions of 4-ethoxyflavylium, 4-ethoxychromylium, and 4-ethoxyfurochromylium salts with several amines

   • G. N. Dorofeenko
   • V. V. Tkachenko
   • V. V. Mezheritskii

   OriginalPaper Pages: 408 - 411

6. Unsaturated benzo-1,4-dioxane derivatives

   • B. S. Fedorov
   • A. V. Dombrovskii

   OriginalPaper Pages: 412 - 414

7. Condensation of dicyandiamide with chloral hydrate

   • V. V. Dovlatyan
   • T. Z. Papoyan
   • G. K. Tarkhanyan

   OriginalPaper Pages: 415 - 416

8. Polymethine dyes — Furo[2,3-b]-6-pyridine derivatives

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

   OriginalPaper Pages: 417 - 420

9. Condensed heteroaromatic systems including a thiophene ring

   • V. P. Litvinov
   • L. N. Smirnov
   • É. G. Ostapenko

   OriginalPaper Pages: 421 - 425

10. Condensed heteroaromatic systems including a thiophene ring. XXXII. Preparation and magnetic properties of chelates based on 2-mercapto-3-benzo[b]formylthiophene, 2-mercapto-3-iminomethylbenzo[b]thiophene, and N,N′-bis(2-mercapto-3-benzo[b]thenylidene)ethylenediamine

    • V. P. Litvinov
    • Ya. L. Gol'dfarb
    • N. N. Petukhova

    OriginalPaper Pages: 426 - 430

11. Condensed heteroaromatic systems including a thiophene ring. XXXIII. Catalytic liquid-phase oxidation of 3-methyl-substituted thieno[2,3-b]thiophenes and thieno[3,2-b]thiophenes

    • V. P. Litvinov
    • T. V. Shchedrinskaya
    • Ya. L. Gol'dfarb

    OriginalPaper Pages: 431 - 436

12. Synthesis and structure of azomethines of 1-methyl-2-keto-3-formylindoline

    • L. M. Sitkina
    • V. A. Bren'
    • V. I. Minkin

    OriginalPaper Pages: 437 - 441

13. Reaction of aromatic aldehydes with 1-alkylindole-2-carboxylic acid and its derivatives

    • N. A. Kogan

    OriginalPaper Pages: 442 - 446

14. Mass-spectral investigation of indolizine derivatives

    • P. B. Terent'ev
    • S. M. Vinogradova
    • A. N. Kost

    OriginalPaper Pages: 447 - 451

15. Synthesis of 8-(1-aminoethyl)quinoline

    • N. V. Smolentseva
    • I. A. Red'kin
    • A. I. Tochilkin

    OriginalPaper Pages: 452 - 454

16. Synthesis of benzo[g]quinoline derivatives. XI. 2,4-Diamino-substituted benzo[g]quinolines

    • N. P. Kozyreva
    • A. F. Bekhli

    OriginalPaper Pages: 455 - 457

17. Synthesis of benzo[g]quinoline derivatives. XII. 1,2,3,4-Tetrahydro-4-oxo-10-chlorobenzo[g]quinoline

    • N. P. Kozyreva
    • A. F. Bekhli

    OriginalPaper Pages: 458 - 460

18. Research of benzimidazole derivatives. XXXVI. Synthesis and transformations of N-propargyl-substituted 2-aminobenzimidazoles

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

    OriginalPaper Pages: 461 - 463

19. Research on benzimidazole derivatives. XXXVII. 2-Benzazolonitrile oxides

    • E. B. Tsupak
    • N. K. Chub
    • V. A. Kruchinin

    OriginalPaper Pages: 464 - 466

20. 4-Cyanopyridobenzazolium and 1-cyanoquinolizinium salts from protonated 2-cyanomethylazaheterocycles and β-diketones

    • V. A. Chuiguk
    • Yu. M. Volovenko

    OriginalPaper Pages: 467 - 469

21. Ring formation during the reaction of aromatic diamines with acetoacetic acid esters

    • Z. F. Solomko
    • V. S. Tkachenko
    • V. L. Pikalov

    OriginalPaper Pages: 470 - 476

22. Analogs of pyrimidine mono- and polynucleotides. V. Synthesis of models of di- and trinucleotides by thermal polycondensation

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

    OriginalPaper Pages: 477 - 479

23. Heterocyclic analogs of pleiadiene. XV. Direct acylation of perimidines in the naphthalene ring. Synthesis of 4 (9)- and 6 (7)-acylperimidines

    • A. F. Pozharskii
    • I. V. Borovlev
    • I. S. Kashparov

    OriginalPaper Pages: 480 - 485

24. Heterocyclic analogs of pleiadiene. XVI. Nitration of perimidine and its 1- and 2-methyl derivatives

    • A. F. Pozharskii
    • V. N. Koroleva

    OriginalPaper Pages: 486 - 491

25. Heterocyclic analogs of pleiadiene. XVII. Nitration of perimidines with nitrous acid and nitrogen dioxide

    • A. F. Posharskii
    • V. N. Koroleva
    • I. S. Kashparov

    OriginalPaper Pages: 492 - 495

26. Addition of nucleophiles to 3-methylquinazolinium iodide

    • T. L. Pilicheva
    • O. N. Chupakhin
    • I. Ya. Postovskii

    OriginalPaper Pages: 496 - 499

27. Destructive hydrazinolysis of [1,2,4]triazolo[3,4-b]-[1,3,4] thiadiazole derivatives

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

    OriginalPaper Pages: 500 - 503

28. Structures and properties of molecular complexes of iodine with azoles

    • V. N. Sheinker
    • L. G. Tishchenko
    • O. A. Osinov

    Letters to the Editor Pages: 504 - 504

29. ¹H and ¹³C NMR spectra of N-aminoethyleneimine hydrazones

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

    Letters to the Editor Pages: 505 - 506