1. Synthesis of thiazolo- and oxazolo[3,2-a]pyridinium systems (review)

   • D. G. Kim
   • N. P. Brisyuk

   ReviewPaper Pages: 921 - 929

2. Pyrylocyanines. 28. Unsymmetrical pyrylo-2-cyanines based on an indeno[2,1-b]pyrylium salt

   • K. V. Fedotov
   • N. N. Romanov
   • A. I. Tolmachev

   OriginalPaper Pages: 930 - 934

3. Spectral-luminescence properties and acid-base properties of luminophores obtained from 3-iodo-7-dialkylaminocoumarins

   • M. A. Kirpichënok
   • N. S. Patalakha
   • I. I. Grandberg

   OriginalPaper Pages: 934 - 939

4. Phthalimidoaziridinylation of the simplest vinylacetylenes

   • M. A. Kuznetsov
   • V. V. Semenovskii
   • V. A. Gindin

   OriginalPaper Pages: 939 - 942

5. Aziridinyl ketones and their cyclic anils. 11. Fluorine-containing photochromes

   • V. D. Orlov
   • N. P. Vorob'eva
   • L. M. Yagupol'skii

   OriginalPaper Pages: 942 - 946

6. Production of alkane and cyclohexane derivatives with two heterocyclic substituents of the furan, pyrrole, and thiophene series

   • É. I. Mamedov
   • A. G. Ismailov
   • V. G. Ibragimov

   OriginalPaper Pages: 947 - 951

7. Lactam and amide acetals. 69. Synthesis and properties of 3-(aminomethylene)-2-indolinone derivatives

   • T. V. Golovko
   • N. P. Solov'eva
   • V. G. Granik

   OriginalPaper Pages: 952 - 959

8. Acetals of acid lactams and amides. 70. Reactions of 2-aminomethyleneindolin-3-one with CH-acids. Synthesis of substituted pyrrolo[1,2-a]indoles

   • S. Yu. Ryabova
   • L. M. Alekseeva
   • V. G. Granik

   OriginalPaper Pages: 960 - 965

9. Reaction of methyl bromopropiolate with diamines as a method of synthesis of imidazolidine derivatives

   • D. A. Tikhomirov
   • O. S. Slyadevskaya
   • A. V. Eremeev

   OriginalPaper Pages: 966 - 969

10. Diazo compounds of the heterocyclic series. 6. Amination of methoxy-substituted 2-naphthyl- and 2-arylazobenzimidazoles

    • S. N. Kolodyazhnaya
    • L. N. Divaeva
    • N. N. Zheltikova

    OriginalPaper Pages: 970 - 975

11. Imine-enamine tautomerism in dihydroazolopyrimidines. 2. Synthesis and tautomerism of 1,4(3,4)-dihydropyrimido[1,2-a]benzimidazoles

    • S. M. Desenko
    • V. D. Orlov
    • Kh. Éstrada

    OriginalPaper Pages: 976 - 980

12. Recyclization of 4-oxo-1,3-benzothiazinium salts. Synthesis of o-mercaptophenyl-1,2,4-triazoles and metal chelates based on them

    • Yu. I. Ryabukhin
    • O. B. Korzhavina
    • P. B. Terent'ev

    OriginalPaper Pages: 981 - 986

13. Synthesis of 1,2,4-triazolo[4,3-a]quinoline-9-, 1,2,3,4-tetrazolo[4,3-a]quinoline-9 and 1,2,4-triazino[4,3-a]quinoline-10-carboxylic acids from 2-chloro- and 2-hydrazinocinchoninic acids

    • O. A. Yanborisova
    • M. E. Konshin

    OriginalPaper Pages: 986 - 988

14. Bromination of 4-aryl-3,5-dialkoxycarbonyl-2,6-dimethyl-1,4-dihydropyridines

    • I. P. Skrastin'sh
    • V. V. Kastron
    • G. Ya. Dubur

    OriginalPaper Pages: 989 - 994

15. Molecular crystal structure and chemical properties of 4-phenyl-3,5-diethoxycarbonyl-1,2,6-trimethyl-1,2-dihydropyridine

    • M. F. Bundule
    • A. F. Mishnev
    • G. Ya. Dubur

    OriginalPaper Pages: 995 - 998

16. Synthesis and structure of 5-methyl-1-(2-R-phenyl)-dihydro-2,4(1H,3H)-pyrimidinediones and their 2-thiono analogs

    • V. Yu. Mitskyavichyus
    • R. S. Baltrushis
    • R. M. Zolotoyabko

    OriginalPaper Pages: 999 - 1006

17. Stereoselective 1,3-dipolar cycloaddition of unsaturated nitriles to isoquinolinium ylids. Molecular and crystal structure of 1,2-trans-3,3-dicyano-1-carbamoyl-2-(3-pyridyl)-1,2,3,4-tetrahydrobenzo[f]indolizine

    • A. M. Shestopalov
    • Yu. A. Sharanin
    • V. P. Litvinov

    OriginalPaper Pages: 1006 - 1011

18. Mechanism of the photoreactions of fulgides based on 1,2-dimethyl-3-formylindole

    • A. V. Metelitsa
    • M. I. Knyazhanskii
    • N. M. Przhiyalgovskaya

    OriginalPaper Pages: 1012 - 1015

19. Reaction of tetrafluorodibenz[b,f][1,4]oxazepin-11(10H)-ones with nucleophiles

    • A. V. Konstantinova
    • O. D. Yakovleva
    • T. N. Gerasimova

    OriginalPaper Pages: 1016 - 1017

20. Features of signals from protons of alkyl group on boron atom in PMR spectra of 1,3,2-oxazaborinanes

    • A. R. Kalyuskii
    • V. V. Kuznetsov
    • A. I. Gren'

    OriginalPaper Pages: 1018 - 1020

21. Investigation of isomeric forms of 2-aminobenzothiazoles by ¹³C NMR spectroscopy

    • M. R. Yagudaev
    • L. P. Kosmacheva
    • R. F. Ambartsumova

    OriginalPaper Pages: 1020 - 1022

22. Structure of 1(5)-aryl-3-phenyl-5(1)-(2-benzothiazolyl)formazanes

    • L. V. Shmelev
    • A. V. Kessenikh
    • L. I. Rusinova

    OriginalPaper Pages: 1023 - 1029

23. Oxidative cyclocondensation of trialkylammonium salts with diamines

    • I. I. Popov
    • A. F. Pozharskii

    Letters to the Editor Pages: 1031 - 1031

24. Bromination of amides of 2,6-dimethyl-1,4-dihydropyridine-5-carboxylic acids

    • I. P. Skrastin'sh
    • V. V. Kastron
    • G. Ya. Dubur

    Letters to the Editor Pages: 1031 - 1031

25. Conversions of N-acetonyl-3-methylisoquinolinium bromide

    • V. I. Terenin
    • S. V. Kolotukhin
    • Yu. G. Bundel'

    Letters to the Editor Pages: 1032 - 1032

26. Magnesium perchlorate — A new catalyst for the synthesis of difurylarylmethanes

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

    Letters to the Editor Pages: 1033 - 1033

27. Synthesis of tetrathiafulvalene derivatives by dimerization of 1,3-dithiolselenones-2 using triphenylphosphine

    • O. Ya. Neiland
    • K. A. Balodis
    • V. Zh. Tilika

    Letters to the Editor Pages: 1034 - 1034

28. Alkylation of tetrazoles by n-propyl- and isobutyl alcohols

    • A. O. Koren'
    • P. N. Gaponik

    Letters to the Editor Pages: 1035 - 1035

29. Selective N₍₂₎-alkylation of tetrazoles by olefines

    • A. O. Koren'
    • P. N. Gaponik

    Letters to the Editor Pages: 1036 - 1036