1. PMR spectra of epoxychalcones

   • V. D. Orlov
   • S. A. Korotkov
   • V. F. Lavrushin

   OriginalPaper Pages: 1437 - 1439

2. Electrophilic substitution reactions of 2-furylcyclopropanes

   • R. A. Karakhanov
   • V. A. Zefirova
   • T. I. Snoval'nikova

   OriginalPaper Pages: 1440 - 1442

3. Electronic spectroscopy of solutions of heterocyclic compounds in sulfuric acid

   • V. G. Kul'nevich
   • Yu. M. Shapiro

   OriginalPaper Pages: 1443 - 1445

4. Synthesis of 2,3,7,8-tetramethyldibenzofuran

   • I. V. Mazere
   • I. A. Meirovits
   • O. Ya. Neiland

   OriginalPaper Pages: 1446 - 1448

5. Establishment of the configuration of 4-benzamido-3-oxo-2-(α-hydroxyamino-δ-carbomethoxybutyl)-thiophane

   • S. D. Mikhno
   • T. M. Filippova
   • V. M. Berezovskii

   OriginalPaper Pages: 1449 - 1450

6. Nucleophilic addition of difunctional reagents to 2,3-dichlorobenzo[b]thiophene 1,1-dioxide

   • V. É. Udré
   • M. G. Voronkov

   OriginalPaper Pages: 1451 - 1453

7. Synthesis of selenophene-2,5-dicarboxylic acid

   • P. A. Konstantinov
   • T. V. Shchedrinskaya
   • I. V. Zakharov

   OriginalPaper Pages: 1454 - 1454

8. Polymethine dyes — Indolo[3,2-d]thiazole derivatives

   • P. I. Abramenko
   • T. K. Ponomareva

   OriginalPaper Pages: 1455 - 1459

9. Polymethine dyes — Benzofuro[2,3-b]pyridine and selenonaphtheno[2,3-b]pyridine derivatives

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

   OriginalPaper Pages: 1460 - 1463

10. Reaction of acetoacetaldehyde tetraethylacetal with quaternary salts of heterocyclic bases and some reactions of the products

    • A. V. Kazymov
    • E. P. Shchelkina

    OriginalPaper Pages: 1464 - 1467

11. Monomethylidynecyanines with unsymmetrical structures and dimethylidynemerocyanines from N-methyl-2-aryl-5,6-benzolepidinium salts

    • N. S. Kozlov
    • O. D. Zhikhareva
    • S. A. Batishche

    OriginalPaper Pages: 1468 - 1470

12. Acid — Base properties of 3,4-dimethyl-2-thiazolone, 4-methyl-2-thiazolone, and 5-acetyl-4-methyl-2-thiazolone

    • V. I. Zaionts
    • O. V. Maksimova
    • M. G. Mints

    OriginalPaper Pages: 1471 - 1474

13. Reactions of acyl isocyanates with 8-hydroxyquinoline and 2-amino derivatives of pyridine, thiazole, 4-thiazolinone, and benzotriazole

    • K. A. Nuridzhanyan
    • G. V. Kuznetsova

    OriginalPaper Pages: 1475 - 1479

14. Indole derivatives

    • I. D. Pletnev
    • V. F. Alyautdinova
    • N. N. Suvorov

    OriginalPaper Pages: 1480 - 1481

15. Reaction of 2,3,5,6-tetrachloro-4-pyridyl vinyl sulfone with nucleophilic agents

    • S. D. Moshchitskii
    • L. S. Sologub
    • L. M. Yagupol'skii

    OriginalPaper Pages: 1482 - 1485

16. Peculiarities in the Fischer cyclization of 2,6-dichloro-4-pyridylhydrazones

    • L. N. Yakhontov
    • M. F. Marshalkin

    OriginalPaper Pages: 1486 - 1489

17. Investigation of the chemistry of phenylpyridines

    • M. Goshaev
    • O. S. Otroshchenko
    • M. P. Azimova

    OriginalPaper Pages: 1490 - 1491

18. Investigation of dipiperidyls

    • Yu. N. Forostyan
    • E. I. Efimova
    • L. G. Tereshchenko

    OriginalPaper Pages: 1492 - 1494

19. Investigation of acid deuterium exchange in a number of isoquinoline and 4-hydroxyisoquinoline derivatives

    • V. P. Lezina
    • A. U. Stepanyants
    • K. M. Dyumaev

    OriginalPaper Pages: 1495 - 1497

20. Synthesis of 1-aminoanthrapyridones and their derivatives

    • M. V. Kazankov
    • G. I. Putsa
    • L. L. Mukhina

    OriginalPaper Pages: 1498 - 1501

21. Absolute configurations of optically active trans-4-ketoperhydroquinoline and its cis- and trans-N-phenylethyl derivatives

    • V. M. Potapov
    • G. V. Kiryushkina
    • G. P. Tokmakov

    OriginalPaper Pages: 1502 - 1508

22. Di- and trimethyl-substituted 2-azafluorenes and dibasic acids of 2-azafluorenone

    • N. S. Prostakov
    • A. A. Obynochnyi
    • V. P. Zvolinskii

    OriginalPaper Pages: 1509 - 1512

23. Cyanoethylation of 3-methyl-2-azafluorene

    • N. S. Prostakov
    • V. P. Shalimov
    • V. P. Zvolinskii

    OriginalPaper Pages: 1513 - 1515

24. Synthesis of 2,3-dimethyl-6,7-benzo-5,9-(1′,2′-indano)-2-azabicyclo[3.3.1]non-6-ene

    • N. S. Prostakov
    • O. G. Kesarev

    OriginalPaper Pages: 1516 - 1517

25. Behavior of acridine toward sodium amide and alkali

    • A. F. Pozharskii
    • A. A. Konstantinchenko

    OriginalPaper Pages: 1518 - 1520

26. Investigation of nitrogen-containing heterocyclic free radicals

    • L. G. Tikhonova
    • B. S. Tanaseichuk

    OriginalPaper Pages: 1521 - 1524

27. Investigation of nitrogen-containing heterocyclic free radicals

    • S. L. Vlasova
    • B. S. Tanaseichuk
    • E. N. Morozov

    OriginalPaper Pages: 1525 - 1527

28. Investigation of nitrogen-containing heterocyclic free radicals

    • S. L. Vlasova
    • B. S. Tanaseichuk
    • R. L. Murtazin

    OriginalPaper Pages: 1528 - 1530

29. Investigation of nitrogen-containing heterocyclic free radicals

    • A. A. Bardina
    • B. S. Tanaseichuk
    • I. M. Nekaeva

    OriginalPaper Pages: 1531 - 1532

30. Investigation of benzimidazole derivatives

    • S. N. Kolodyazhnaya
    • A. M. Simonov
    • I. G. Uryukina

    OriginalPaper Pages: 1533 - 1538

31. Pyrimidines

    • M. A. Mikhaleva
    • V. P. Mamaev

    OriginalPaper Pages: 1539 - 1541

32. Acylquinoxalines

    • V. V. Titov
    • L. F. Kozhokina

    OriginalPaper Pages: 1542 - 1543

33. Chemistry of esters of keto acids of the acetylene series

    • Yu. S. Andreichikov
    • R. F. Saraeva

    OriginalPaper Pages: 1544 - 1546

34. 1,4-Benzodiazepines and their cyclic homologs and analogs

    • A. V. Bogat-skii
    • O. P. Rudenko
    • T. K. Chumachenko

    OriginalPaper Pages: 1547 - 1548

35. 2-Alkyl-3-methyl-1-isoquinolones

    • R. É. Valter
    • V. R. Zin'kovskaya

    Letters to the Editor Pages: 1549 - 1550

36. Aminoperoxidation of 2,2′-methylenedicyclohexanone

    • V. A. Kaminskii
    • V. I. Alekseev
    • M. N. Tilichenko

    Letters to the Editor Pages: 1551 - 1552