1. Reactions of quinuclidine compounds involving opening of the bicyclic system (review)

   • E. E. Mikhlina
   • L. N. Yakhontov

   ReviewPaper Pages: 115 - 127

2. Three-dimensional structures of cyclic 2,2-bis(hydroxymethyl)-tetrahydrofuran acetals

   • R. A. Karakhanov
   • M. R. Skurko
   • M. M. Vartanyan

   OriginalPaper Pages: 128 - 132

3. New method for the determination of the quantum yields in the photo-isomerization of photochromic epoxydiarylindanones

   • V. M. Zolin
   • N. D. Dmitrieva
   • A. V. Zubkov

   OriginalPaper Pages: 132 - 135

4. Investigation of azlactones and azlactams by IR spectroscopy

   • B. M. Krasovitskii
   • Yu. N. Surov
   • L. Sh. Afanasiadi

   OriginalPaper Pages: 136 - 139

5. Reaction of 2-cyclopropylthiophenes with mercuric acetate

   • S. S. Mochalov
   • T. P. Surikova
   • Yu. S. Shabarov

   OriginalPaper Pages: 139 - 143

6. Synthesis of 4-ethoxycarbonylmethyl-, 4-N-phenylcarbamoylmethyl-, and 4-carboxymethyl-1,3-dithiole-2-thiones and the corresponding 1,3-dithiolium salts

   • O. Ya. Neiland
   • D. V. Bite
   • R. B. Kampare

   OriginalPaper Pages: 144 - 147

7. 2-Ethynylaziridines

   • Yu. V. Shubina
   • D. A. Tikhomirov
   • A. V. Eremeev

   OriginalPaper Pages: 147 - 150

8. Dimerization of biradicaloid heterocyclic compounds. Nitro derivatives of pyrrolo[1, 2-a]benzimidazole

   • A. F. Pozharskii
   • T. A. Kuz'menko
   • A. I. Chernyshev

   OriginalPaper Pages: 150 - 159

9. Nucleophilic recyclization of β-carbolines — New variant of the synthesis of the carbazole ring

   • T. V. Stupnikova
   • A. R. Kirilash
   • R. S. Sagitullin

   OriginalPaper Pages: 159 - 165

10. ¹³C NMR spectra of 9-methylcarbazoles and electron conductivity of the carbazole ring

    • V. D. Filimonov
    • T. A. Filippova
    • M. M. Sukhoroslova

    OriginalPaper Pages: 165 - 170

11. 1,4-Dihydropyridine-3,5-di-and 2-methyl-4-aryl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbothionic acid ethyl esters

    • B. A. Vigante
    • Ya. Ya. Ozols
    • Yu. I. Beilis

    OriginalPaper Pages: 170 - 176

12. Specific search for heterocycles for cyanine dyes by means of a computer

    • M. Yu. Kornilov
    • G. G. Dyadyusha
    • A. D. Kachkovskii

    OriginalPaper Pages: 177 - 182

13. Vilsmeier reaction with 4-phenyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one

    • Z. F. Solomko
    • V. N. Proshkina
    • L. N. Babichenko

    OriginalPaper Pages: 183 - 185

14. Synthesis and some chemical transformations of 4′-aryl-4-hydroxy-4-methyl-4,5,4′,5′-tetrahydro- and 4,5-dihydro-3,3′-dipyrazolyls

    • A. M. Zvonok
    • N. M. Kuz'menok
    • L. S. Stanishevskii

    OriginalPaper Pages: 185 - 188

15. Regioselective addition of hydrazines to allenylacetylenes — Convenient route to 3(5)-methyl-5(3)-substituted pyrazoles

    • A. P. Khrimyan
    • A. V. Karapetyan
    • Sh. O. Badanyan

    OriginalPaper Pages: 189 - 196

16. First representative of macroheterocyclic ligands of the dibenzo-[c,m]dipyrazolo[3,4-f:4′,3′-j][1,2,5,8,912]hexaazacyclotetradecene class

    • V. M. Dziomko
    • V. K. Vigran
    • R. V. Poponova

    OriginalPaper Pages: 196 - 200

17. N-glycosides. 3. Reaction of 2,3-0-isopropylideneribofuranosylamine tosylate with 4-methyl-4-isothiocyanato-2-pentanone

    • A. D. Shutalev
    • L. A. Ignatova
    • B. V. Unkovskii

    OriginalPaper Pages: 201 - 203

18. Synthesis and properties of analogs of 5(4)-aminoimidazole-4(5)-carboxamide and purines. 14. Acylation of 5(4)-aminoimidazole derivatives

    • V. S. Mokrushin
    • T. A. Pospelova
    • Z. V. Pushkareva

    OriginalPaper Pages: 204 - 209

19. Synthesis of 3-substituted 4-methylmercapto- and 4-aminopyrazolo-[3,4-d]pyrimidines and their ribosides

    • Yu. N. Bulychev
    • I. A. Korbukh
    • M. N. Preobrazhenskaya

    OriginalPaper Pages: 210 - 215

20. Reaction of 4-cyano-5-aminopyrazole and 3,4-dicyano-5-aminopyrazole with dimethylformamide diethylacetal

    • Yu. N. Bulychev
    • I. A. Korbukh
    • S. E. Esipov

    OriginalPaper Pages: 215 - 221

21. Synthesis of 6- and 7-nitro-1-oxoisochroman-4-spiro-2′-oxiranes

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

    Letters to the Editor Pages: 222 - 222

22. Alkylation of 2-aminoselenazolidin-4-ones

    • I. B. Levshin
    • K. A. V'yunov
    • A. I. Ginak

    Letters to the Editor Pages: 223 - 223

23. Reduction of benzimidazole-2-sulfonic acids

    • I. I. Popov
    • S. L. Boroshko
    • B. A. Tertov

    Letters to the Editor Pages: 224 - 224

24. Reaction of 4-methyl-3,4-epoxytetrahydropyran with grignard reagents with isomerization to tetrahydrofuran derivatives

    • P. I. Kazaryan
    • N. M. Khizantsyan
    • A. A. Gevorkyan

    Letters to the Editor Pages: 225 - 225

25. Conversion of 2,5-diamino-4-methyl-6-mercaptopyrimidine sulfides to pyrimido[5,4-d][1,2,3]triazine derivatives under diazotization conditions

    • M. P. Nemeryuk
    • A. L. Sedov
    • T. S. Safonova

    Letters to the Editor Pages: 226 - 226

26. Condensation of 5-amino-1,2,3,4-thiatriazole with acetylacetone

    • V. A. Chuiguk
    • K. G. Nazarenko

    Letters to the Editor Pages: 227 - 227

27. Reaction of acetophenone anil methiodide with acridine

    • V. P. Marshtupa
    • A. R. Kirilash
    • G. A. Tikhonova

    Letters to the Editor Pages: 228 - 228

28. 4H-pyrido[3,4-f]-1,2,4-triazolo[4,3-a]-1,4-diazepine — A new heterocyclic system

    • R. N. Radinov
    • M. A. Khaimova
    • E. M. Simova

    Letters to the Editor Pages: 229 - 229