1. Synthesis of heterocyclic compounds on the basis of cyclohexane-1,3-diones (review)

   • A. Ya. Strakov
   • E. Yu. Gudrinietse
   • I. A. Strakova

   ReviewPaper Pages: 585 - 599

2. Mass-spectrometric characteristics of glycidyl and thioglycidyl ethers

   • Yu. S. Sarkisov
   • I. G. Zenkevich
   • V. B. Bakhmendo

   OriginalPaper Pages: 600 - 606

3. Identification of derivatives of 2H-chromenes and their acyclic tautomeric forms in the gas phase by mass spectrometry

   • A. G. Kalandarishvili
   • P. B. Terent'ev
   • G. P. Safaryan

   OriginalPaper Pages: 607 - 611

4. Reactions of 7-aminocoumarins leading to alkylidenebenzopyrans

   • M. A. Kirpichenok
   • S. K. Gorozhankin
   • I. I. Grandberg

   OriginalPaper Pages: 611 - 616

5. Stereospecificity of spin-spin coupling constants (SSCC) of ¹H, ¹⁵N, and ¹⁹F nuclei in substituted 2,2-bis(trifluoromethyl)aziridines

   • R. G. Kostyanovskii
   • G. K. Kadorkina
   • I. K. A. Romero Maldonado

   OriginalPaper Pages: 616 - 624

6. Indole derivatives. 131. The basicity of 5- and 6-aminoindoles

   • M. A. Salekh
   • L. N. Kurkovskaya
   • N. N. Suvorov

   OriginalPaper Pages: 624 - 627

7. Synthesis of tetra(4-sulfonatophenyl)porphin derivatives

   • V. V. Morozov
   • A. S. Semeikin
   • B. D. Berezin

   OriginalPaper Pages: 628 - 630

8. Synthesis and electronic absorption spectra of substituted tetrabenzoporphins

   • V. N. Kopranenkov
   • E. A. Makarova
   • E. A. Luk'yanets

   OriginalPaper Pages: 630 - 637

9. Porphyrins. 24. Identification of isomeric monoesters of natural porphyrins by PMR spectroscopy

   • G. B. Maravin
   • G. V. Ponomarev

   OriginalPaper Pages: 637 - 642

10. Reactions of 4,5-diamino-3-methyl-1-phenylpyrazole with aromatic haloketones

    • V. D. Orlov
    • M. Tuéni
    • Kh. Kiroga

    OriginalPaper Pages: 643 - 646

11. Homolytic alkylation of benzimidazole by 1,4-dioxane

    • L. N. Zorina
    • O. G. Safiev
    • D. L. Rakhmankulov

    OriginalPaper Pages: 646 - 647

12. Synthesis of polynuclear heterocyclic quinone imines — Derivatives of 4a,9-diazahydrofluoren-6-ones

    • V. A. Kaminskii
    • O. Yu. Slabko
    • M. N. Tilichenko

    OriginalPaper Pages: 648 - 653

13. Thionation of imidazopyridines

    • Yu. M. Yutilov
    • I. A. Svertilova

    OriginalPaper Pages: 653 - 658

14. Cyclization reactions of nitrils. 29. Regioselective synthesis of 6-aryl-3-cyano-2(1H)-pyridinethiones and the corresponding selenones and their characteristics

    • L. A. Rodinovskaya
    • Yu. A. Sharanin
    • V. P. Litvinov

    OriginalPaper Pages: 658 - 665

15. Mass spectra and three-dimensional structures of γ-N-aryl(alkyl)aminopiperidines

    • E. E. Stashenko
    • P. I. Zakharov
    • N. S. Prostakov

    OriginalPaper Pages: 665 - 669

16. Synthesis of quinoline-4-carboxylic acid and its derivatives

    • V. B. Brasyunas
    • T. A. Andreyanova
    • Yu. N. Sheinker

    OriginalPaper Pages: 670 - 673

17. New chiral acyclic analogs of 2′-deoxynucleosides

    • S. N. Mikhailov
    • N. B. Grishko

    OriginalPaper Pages: 673 - 677

18. Heterocyclic analogs of pleiadiene 60. Synthesis and properties of 1-methyl-2-chloromethylperimidine

    • A. F. Pozharskii
    • E. V. Tsarevskaya
    • M. I. Rudnev

    OriginalPaper Pages: 678 - 681

19. Diazabicycloalkanes with nitrogen atoms in bridgehead positions. 16. Synthesis and properties of benzo[b]-1,4-diazabicyclo[2.2.2]octene and dibenzo[b,e]-1,4-diazabicyclo[2.2.2]octadiene, containing primary aromatic amino acids

    • A. A. Gall'
    • V. N. Sil'nikov
    • G. V. Shishkin

    OriginalPaper Pages: 682 - 688

20. The simplest phenylnitrones and their conversion into isoxazolidine derivatives

    • K. N. Zelenin
    • I. P. Bezhan
    • A. Yu. Ershov

    OriginalPaper Pages: 688 - 691

21. 4H-3,1-benzoxazines. 2. Synthesis of 2,4-substituted 1,2-dihydro-4H-3,1-benzoxazines

    • E. V. Gromachevskaya
    • V. G. Kul'nevich
    • V. S. Pustovarov

    OriginalPaper Pages: 692 - 697

22. Mesoionic compounds with bridging nitrogen atoms. 14. Polymethine dyes containing a thiozolo[3,4-bl[1,2,4]triazinium oxide nucleus

    • Yu. P. Kovtun
    • N. N. Romanov

    OriginalPaper Pages: 697 - 701

23. New acid catalyzed conversion of 2-alkoxy-4,5-benzo-1,3-dioxolanes

    • O. G. Safiev
    • D. V. Nazarov
    • D. L. Rakhmankulov

    Letters to the Editor Pages: 702 - 702

24. Some nitration properties of 1-methylpyrazoles

    • V. P. Perevalov
    • Yu. A. Manaev
    • B. I. Stepanov

    Letters to the Editor Pages: 703 - 703

25. Formation of 6-nitrodihydro- and 6-nitrotetrahydroquinolines. Another reaction of 3-nitropyridinium salts with N-methylacetonimine

    • M. A. Yurovskaya
    • A. Z. Afanas'ev
    • Yu. G. Bundel'

    Letters to the Editor Pages: 704 - 704

26. Recyclization of 1-meteyl-2-(2-benzoylethyl)pyridinium iodide

    • V. I. Terenin
    • A. N. Rumynatsev
    • Yu. G. Bundel'

    Letters to the Editor Pages: 705 - 706

27. Stereo- and regiospecific cycloaddition of nitrile oxide to 8-syn-dimethoxymethyl-3-oxo-2-oxabicyclo[3.2.1]oct-6-ene

    • N. F. Bondar'
    • R. V. Skupskaya
    • F. A. Lakhvich

    Letters to the Editor Pages: 706 - 706

28. Rearrangements of 5-trifluoromethyl-1,2,4-oxadiazoles by action of ammonia and amines

    • V. G. Andrianov
    • A. V. Eremeev
    • Yu. B. Sheremet

    Letters to the Editor Pages: 707 - 707