1. Dimerization reactions of 2-benzopyrylium salts (review)

   • E. V. Kuznetsov
   • S. V. Verin

   ReviewPaper Pages: 1 - 19

2. Reactions of furan aldehydes 4. Oxidation-reduction reactions of furfural with monohydric alcohols

   • Yu. M. Shapiro

   OriginalPaper Pages: 20 - 22

3. Chemistry of heteroanalogs of isoflavones 14. Isoxazole analogs of isoflavones

   • N. V. Gorbulenko
   • S. A. Kirpa
   • V. P. Khilya

   OriginalPaper Pages: 23 - 32

4. Sulfur-containing derivatives of thiolan-1,1-dioxide 3. Reactions of salts of 2-(n,n-dialkyl)iminio-5,5-dioxoperhydrothieno[3,4-d]-1,3-dithiolans with bases

   • V. I. Slutskii
   • Yu. B. Bezuglyi

   OriginalPaper Pages: 33 - 39

5. NMR spectra and structures of protonated 1-vinylpyrroles

   • M. V. Sigalov
   • E. Yu. Shmidt
   • B. A. Trofimov

   OriginalPaper Pages: 40 - 48

6. Synthesis and spectroscopic properties of soluble aza analogs of phthalocyanine and naphthalocyanine

   • M. G. Gal'pern
   • S. V. Kudrevich
   • I. G. Novozhilova

   OriginalPaper Pages: 49 - 54

7. 2-Aryl-3,5-dinitro-1,2-dihydropyridines

   • B. Vigante
   • Ya. Ozols
   • G. Dubur

   OriginalPaper Pages: 55 - 60

8. NMR parameters, isomerism, and conformational analysis of 3-methyl-2-phenyl-5-(3-methyl-2-phenyl-3,4-dehydropiperid-6-yl)-pyridine

   • A. É. Aliev
   • A. A. Sinitsyna
   • N. S. Prostakov

   OriginalPaper Pages: 61 - 64

9. Study of the stereochemistry of N-H and N-vinyl-4,5,7-trimethyi-4,5,6,7-tetrahydropyrrolo[3,2-c]pyridines and their nitro derivatives by the method of ¹H and ¹³C NMR

   • A. É. Aliev
   • A. A. Sinitsyna
   • A. V. Varlamov

   OriginalPaper Pages: 65 - 70

10. Synthesis and stereoisomerism of the decahydroquinoline series N-oxides 6. X-ray diffraction study of 1,2e-dimethyl-4a-ethynyl-4e-hydroxy-trans-decahydroquinoline N-oxide hydrobromide

    • A. A. Akhrem
    • A. I. Verenich
    • N. F. Marchenko

    OriginalPaper Pages: 71 - 73

11. Angularly alkylated 8-aza-D-homogonanes

    • A. L. Mikhal'chuk
    • O. V. Gulyakevich
    • A. A. Akhrem

    OriginalPaper Pages: 74 - 80

12. Spectral characteristics and acid-base equilibria of 4,9-dihydroxy-5,10-dioxo-4,5,9,10-tetrahydro-4,9-diazapyrene and its 2,7-derivatives

    • B. E. Zaitsev
    • G. I. Migachev
    • V. V. Matyushenko

    OriginalPaper Pages: 81 - 86

13. 4-Hydroxy-2-quinolones 6. Synthesis, chemical transformations, and biological properties of dialkylamino-, hydroxy-, and halodialkylamides of 4-hydroxy-2-quinolone-3-carboxylic acids

    • I. V. Ukrainets
    • P. A. Bezuglyi
    • I. L. Dikii

    OriginalPaper Pages: 87 - 91

14. 4-Hydroxy-2-quinolones 7. Synthesis and biological properties of 1-R-3-(2-benzimidazolyl)-4-hydroxy-2-quinolones

    • I. V. Ukrainets
    • P. A. Bezuglyi
    • A. V. Turov

    OriginalPaper Pages: 92 - 94

15. Synthesis and oxidation of aromatic substituted 6,7-dihydropyrazolo[1,5-a]pyrimidines

    • S. M. Desenko
    • V. D. Orlov
    • Yu. T. Struchkov

    OriginalPaper Pages: 95 - 99

16. Synthesis of derivatives of oxazolidin-5-ones

    • M. Yu. Katkevich
    • D. É. Sile
    • Yu. Yu. Popelis

    OriginalPaper Pages: 100 - 102

17. Synthesis, structure, and properties, of 4a-hydroxyisoxazolidino[4,5-b]quinuclidines

    • K. F. Turchin
    • V. A. Bondarenko
    • L. N. Yakhontov

    OriginalPaper Pages: 103 - 108

18. Synthesis of heterocyclic compounds from the products of addition of polyhaloalkanes to unsaturated systems 4. Synthesis of substituted furo[2,3-d]pyrimidines

    • L. I. Belen'kii
    • D. M. Antonov
    • M. M. Krayushkin

    OriginalPaper Pages: 109 - 114

19. Polyfunctional macroheterocycles. 7. Synthetic enzyme analogs. synthesis of 16- and 22-membered nitrogen and sulfur crown compounds containing exocyclic histamine and histidine fragments and carboxyl groups

    • M. G. Voronkov
    • V. N. Knutov
    • M. K. Butin

    OriginalPaper Pages: 115 - 118

20. Cyclization of 3-methyl-3-buten-1-ol

    • U. G. Ibatullin
    • T. F. Petrushina

    Letters to the Editor Pages: 119 - 119

21. Isomerization of trialkylidene(arylidine) triaminoguanidines to 4,5-dihydro-1,2,4-triazole derivatives

    • K. N. Zelenin
    • O. B. Kuznetsova
    • A. G. Saminskaya

    Letters to the Editor Pages: 120 - 120

22. Unusual pathway of vicarious nucleophilic substitution for methyl-containing 3-nitropyridines

    • M. A. Yurovskaya
    • A. Z. Afanas'ev
    • I. G. Khamlova

    Letters to the Editor Pages: 121 - 122

23. Formation of a bis(tetrahydropyrrolo[1,2-c]-7-pyrimidiyl)methane under the conditions of the trofemov reaction and in the reduction of 7-formylpyrrolo[1,2-c]pyrimidine

    • T. N. Borisova
    • A. É. Aliev
    • A. V. Varlamov

    Letters to the Editor Pages: 123 - 124

24. Simplified synthesis of 2-alkylthio-6-R-5-oxo-5H-1,3,4-thiadiazolo[2,3-c]-1,2,4-triazines

    • S. Sh. Shakurov
    • M. A. Kukaniev

    Letters to the Editor Pages: 125 - 125