1. Porphyrins bearing quaternary pyridinium substituents

   • W. Sliwa
   • T. Zujewska
   • M. Mielniczak

   OriginalPaper Pages: 617 - 628

2. Total synthesis and properties of prostaglandins 34. Synthesis and x-ray structural analysis of (+)4-(carboxymethyloxyiminomethyl)-2-oxabicyclo-[3.3.0]-6-octen-3-one

   • K. I. Dikovskaya
   • T. V. Mazur
   • Ya. F. Freimanis

   OriginalPaper Pages: 629 - 634

3. Total synthesis and properties of prostaglandins 35. Synthesis and properties of 4-carbomethoxy-alkylaminomethylene-(+)2-oxabicyclo[3.3.0]-6-octen-3-ones

   • K. I. Dikovskaya
   • T. V. Mazur
   • Ya. F. Freimanis

   OriginalPaper Pages: 635 - 641

4. Polyfuryl(aryl)alkanes and their derivatives 9. Polyfuryl(aryl)methanes in the diels-alder reaction

   • N. G. Mikhailyuchenko
   • A. V. Butin
   • V. G. Kul'nevich

   OriginalPaper Pages: 642 - 649

5. Liquid-crystalline derivatives of 1,3-dioxane

   • M. M. Murza
   • Z. Kh. Kuvatov

   OriginalPaper Pages: 650 - 651

6. Synthesis and properties of (4-hydroxy-5-methoxycarbonylthieno)-tetrathiafulvalenes

   • I. V. Sudmale
   • V. Yu. Khodorkovskii
   • O. Ya. Neiland

   OriginalPaper Pages: 652 - 658

7. Synthesis and properties of 1-alkoxycarbonylmethy-2-alkylpyrroles

   • R. A. Gadzhily
   • R. A. Nadzhafova
   • V. M. Fedoseev

   OriginalPaper Pages: 659 - 662

8. Heterogenized transition metal complexes as catalysts for synthesizing methylpyridines from acetaldehyde and ammonia

   • É. D. Chekurovskaya
   • A. N. Akimov
   • T. M. Tarasova

   OriginalPaper Pages: 663 - 667

9. Synthesis and acylation of 1,2,3,4-tetrahydroisoquinoline derivatives

   • A. G. Mikhailovskii
   • B. B. Aleksandrov
   • M. I. Vakhrin

   OriginalPaper Pages: 668 - 670

10. Synthesis and nitration of 4,6(4,8)-dimethyl-4-methyl-6(8)-methoxy-1,2,3,4-tetrahydrospiro [quinoline-2-cyclohexanes]

    • V. V. Kuznetsov
    • A. Pal'ma
    • A. V. Varlamov

    OriginalPaper Pages: 671 - 675

11. Synthesis of N-alkyl(acyl)-1,2,3,4-tetrahydro-4-methylspiro [quinoline-2-cyclohexanes] and their conversions

    • V. V. Kuznetsov
    • A. Pal'ma
    • A. V. Varlamov

    OriginalPaper Pages: 676 - 683

12. New acetenyl acyclic nucleosides synthesis of 1-(propargyloxymethyl) derivatives of uracil

    • A. A. Ozerov
    • A. K. Brel

    OriginalPaper Pages: 684 - 686

13. Pyrido[2,3-d]dipyrimidines 8. Synthesis of pyrrolo(2′,3′∶4,5)pyrido[2,3-d]pyrimidines

    • I. D. Bystryakova
    • N. M. Smirnova
    • T. S. Safonova

    OriginalPaper Pages: 687 - 690

14. Heterocyclic analogs of pleiadiene 61. 2-cyano- and 2-carbamoylperimidines

    • A. N. Suslov
    • A. F. Pozharskii
    • I. V. Borovlev

    OriginalPaper Pages: 691 - 693

15. Nitro azines. 21. Reactivities and electron structures of 6-nitroazolo[1,5-a]pyrimidines

    • A. V. Myasnikov
    • P. A. Torgashev
    • O. N. Chupakhin

    OriginalPaper Pages: 694 - 700

16. Heteroadamantanes and their derivatives. 21. Synthesis of thioureas of the 3,6-diazahomoadamantane series

    • A. I. Kuznetsov
    • T. M. Serova
    • A. S. Moskovkin

    OriginalPaper Pages: 701 - 703

17. Reactions of derivatives of amino- and mercapto-sym-triazines with ethyleneimine and ethylenediamine

    • V. V. Dovlatyan
    • K. A. Éliazyan
    • A. M. Akopyan

    OriginalPaper Pages: 704 - 707

18. Reactions of 3(5)-halo-6-oxo-6H-anthra[1,9-cd]isoxazoles with arenethiols

    • T. I. Lavrikova
    • E. V. Arnol'd
    • L. M. Gornostaev

    OriginalPaper Pages: 708 - 710

19. Protonated forms of 2-(2-thienyl)pyrroles. Investigation by means of ¹H NMR spectroscopy and MNDO calculations

    • M. V. Sigalov
    • A. B. Trofimov
    • B. A. Trofimov

    OriginalPaper Pages: 711 - 719

20. Structure of 1-aryl-3-alkyl-5-(2-benzothiazolyl)formazans

    • N. B. Ol'khovikova
    • G. N. Lipunova
    • I. G. Pervova

    OriginalPaper Pages: 720 - 723

21. Anomalous rearrangement of 1,2,3-thiadiazoles to 1,2,3-triazoles

    • Yu. M. Shafran
    • V. A. Bakulev
    • M. Yu. Kolobov

    OriginalPaper Pages: 724 - 729

22. Transformation of 3-hydroxypyridine by Pseuodomonas fluorescens and Rhodococcus opacus strains

    • N. S. Zefirov
    • L. V. Modyanova
    • V. V. Ovcharenko

    Letter to the Editor Pages: 730 - 731