1. Cyclic thioureas (review)

   • A. V. Bogatskii
   • N. G. Luk'yanenko
   • T. I. Kirichenko

   ReviewPaper Pages: 577 - 589

2. Synthesis of isoxazolines from arylcyclopropanes under nitrosation conditions

   • Yu. S. Shabarov
   • L. G. Saginova
   • R. A. Gazzaeva

   OriginalPaper Pages: 589 - 593

3. Rearrangement of 2,2′-dipropionylazoxybenzenes to 3-[1-alkoxy-1-(2-propionylarylamino)ethyl]benzo[c]isoxazoles

   • S. S. Mochalov
   • A. N. Fedotov
   • Yu. S. Shabarov

   OriginalPaper Pages: 593 - 598

4. A sydnoneimine base

   • V. V. Ogorodnikova
   • L. E. Kholodov
   • V. G. Yashunskii

   OriginalPaper Pages: 598 - 602

5. Homogeneous H-D exchange of heterocycles and some hydrocarbons with D₂O in the presence of pt(II) complexes

   • É. A. Karakhanov
   • A. G. Dedov
   • I. V. Arkhangel'skii

   OriginalPaper Pages: 602 - 607

6. Structure of methylated derivatives of 2-imino-5-benzylidene-4-thiazolidinone

   • S. M. Ramsh
   • S. Yu. Solov'eva
   • A. I. Ginak

   OriginalPaper Pages: 608 - 610

7. Structure of 2-imino-5-arylidene-4-thiazolidinones

   • S. M. Ramsh
   • S. Yu. Solov'eva
   • A. I. Ginak

   OriginalPaper Pages: 611 - 614

8. Ring-chain tautomerism of diacetyl and benzil thioacylhydrazones

   • K. N. Zelenin
   • V. V. Alekseev
   • V. A. Khrustalev

   OriginalPaper Pages: 615 - 617

9. Investigation of nitrogen- and sulfur-containing heterocycles. 40. 6-Carbethoxy-7-acyl-5H-pyrimido[4,5-b]- and 6-carbethoxy-7-acyl-5H-pyrido[2,3-b]-1,4-thiazines

   • L. G. Levkovskaya
   • I. E. Mamaeva
   • T. S. Safonova

   OriginalPaper Pages: 618 - 621

10. Addition of thiiranes to δ¹-piperideines and δ¹-pyrrolines

    • A. A. Potekhin
    • V. V. Sokolov
    • S. M. Esakov

    OriginalPaper Pages: 622 - 630

11. Ureido and thioureido derivatives of β-lactam antibiotics

    • L. N. Petrulyanis
    • G. A. Veinberg
    • É. Ya. Lukevits

    OriginalPaper Pages: 630 - 634

12. Mass-spectrometric investigation of 3-acylindole oximes

    • P. B. Terent'ev
    • V. V. Druzhinina
    • M. A. Yurovskaya

    OriginalPaper Pages: 635 - 638

13. Preparation of opticaly active 3-(1-methyl-1-phenylpropyl)indole and investigation of its chiral-optical properties

    • A. N. Kost
    • N. N. Romanova
    • B. V. Tyaglov

    OriginalPaper Pages: 638 - 641

14. Synthesis and intramolecular electron interactions in tetrachloro-4-pyridylcarbonimidoyl dichloride and its derivatives

    • L. S. Sologub
    • A. A. Kisilenko
    • S. I. Vdovenko

    OriginalPaper Pages: 641 - 643

15. Opening of the three-membered ring in 1,1-disubstituted cyclopropanes as a method for the synthesis of functional derivatives of pyrazole and isoxazole

    • N. S. Zefirov
    • S. I. Kozhushkov
    • T. S. Kuznetsova

    OriginalPaper Pages: 644 - 650

16. Reactions of 4,5-dinitroimidazole and 4(5)-nitroimidazole-5(4)-sulfonic acid with nucleophiles

    • V. S. Mokrushin
    • N. A. Belyaev
    • A. N. Fedotov

    OriginalPaper Pages: 650 - 652

17. Research on imidazo[2,1-a]isoquinoline derivatives. 3. Acylation of 2-substituted imidazo[2,1-a]isoquinolines

    • T. A. Kuz'menko
    • V. V. Kuz'menko
    • A. M. Simonov

    OriginalPaper Pages: 653 - 657

18. Acetals of lactams and acid amides. 38. Synthesis of pyrimidine and pyridine derivatives on the basis of the reaction of enamino amides with amide acetals

    • V. G. Granik
    • S. I. Kaimanakova

    OriginalPaper Pages: 657 - 661

19. Synthesis of heterocycles on the basis of 1,5-diketone hydrazones. 2. Oxidative cyclization of δ-bicyclanone bis(phenylhydrazones) as a method for the synthesis of substituted 2-phenyl-4R-Δ^1(sa)-octahydrocinnoline-3-spirocy clohexanes

    • T. V. Moskovkina
    • M. N. Tilichenko

    OriginalPaper Pages: 661 - 665

20. Spectra and structure of 1-aminophthalazines

    • N. N. Bystrykh
    • B. I. Buzykin
    • Yu. P. Kitaev

    OriginalPaper Pages: 666 - 673

21. Synthesis of pyrido [2,3-d]pyrimidines on the basis of 5-formyl-6-aminouracils

    • N. M. Cherdantseva
    • V. M. Nesterov
    • T. S. Safonova

    OriginalPaper Pages: 674 - 677

22. Hexahydrotetrazines from azomethineimines

    • L. L. Rodina
    • O. A. Verzhba
    • I. K. Korobitsyna

    OriginalPaper Pages: 678 - 679

23. Salts of N-imidoylheteroaromatic cations

    • I. Yu. Kozak
    • A. K. Sheinkman

    Letters to the Editor Pages: 680 - 681

24. Simple synthesis of 1-aminotetrazole

    • P. N. Gaponik
    • V. P. Karavai

    Letters to the Editor Pages: 681 - 682

25. Synthesis of anthra[1,9-cd]-6-isoxazolones under interphase-catalysis conditions

    • L. M. Gornostaev
    • G. I. Zolotareva

    Letters to the Editor Pages: 682 - 682

26. New heterocycles — 1,8,9,10,11,14,15,16-Octahydrodibenzo[d,h][1,2,6]triazecinediones

    • S. A. Andronati
    • M. S. Salakhov
    • M. L. Bondarev

    Letters to the Editor Pages: 683 - 683

27. Synthesis of imidazolinium salts by cyclization of amino isonitriles

    • A. I. Polyakov
    • Yu. A. Baskakov
    • S. S. Baranova

    Letters to the Editor Pages: 684 - 684

28. Method for the preparation of 2,4-dimethoxy-6-allyloxy-sym-triazine

    • V. R. Likhterov
    • S. I. Lobova

    Letters to the Editor Pages: 685 - 685

29. Synthesis of 6,7,8,13-tetrahydro[1]benzopyrano[4,3-b][1,4]benzodiazepine-6,8-dione

    • V. L. Savel'ev
    • A. V. Makarov
    • V. A. Zagorevskii

    Letters to the Editor Pages: 686 - 686

30. New synthesis of 2-hydroxythiazolo[4,5-d]pyrido[1,2-a]pyrimidine derivatives

    • N. V. Spitsyn
    • R. O. Kochkanyan

    Letters to the Editor Pages: 687 - 687

31. New rearrangement in the o-carbomethoxydiazoacetylpyridine series

    • V. G. Kartsev
    • S. V. Chapyshev
    • V. S. Petrosyan

    Letters to the Editor Pages: 688 - 689