1. Cis-trans-conversion of the bicycle in pyrrolizidines: The effect of the preferred conformations on the properties of the bases and the thermodynamics of conformational transformation of the ring fusion type. (Review)

   • I. M. Skvortsov

   OriginalPaper Pages: 1247 - 1266

2. Molecular modeling of the mechanisms of thermolysis of nitramino-1,2,4-triazoles

   • V. L. Korolev
   • T. V. Petukhova
   • A. B. Sheremetev

   OriginalPaper Pages: 1267 - 1290

3. Cyanoethylation of substituted 4-azafluorenes. Synthesis of spiro-[4-azafluorene-9-cyclopentenes]

   • N. M. Mikhailova
   • A. N. Levov
   • A. V. Varlamov

   OriginalPaper Pages: 1291 - 1295

4. 4-hydroxy-2-quinolones. 109. Alkylation of 4-substituted ethyl 2-oxo-1,2-dihydro-quinoline-3-carboxylates

   • I. V. Ukrainets
   • L. V. Sidorenko
   • S. V. Shishkina

   OriginalPaper Pages: 1296 - 1300

5. 4-hydroxy-2-quinolones. 110. Bromination of 1-r-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid anilides

   • I. V. Ukrainets
   • A. A. Tkach
   • O. V. Gorokhova

   OriginalPaper Pages: 1301 - 1307

6. Investigation on 2,3′-biquinolyl series. 21. Reactions of 1′-alkyl-4′-aryl-1′,4′-dihydro-2,3t′-biquinolyls and 1′-alkyl-2′-aryl-1′,2′-dihydro-2,3′-biquinolyls with sulfur

   • D. V. Moiseev
   • V. I. Goncharov
   • A. V. Aksenov

   OriginalPaper Pages: 1308 - 1310

7. The reaction of 2-hetarylacetonitriles with heterocyclic haloaldehydes

   • O. V. Khilya
   • T. A. Volovnenko
   • Yu. M. Volovenko

   OriginalPaper Pages: 1311 - 1324

8. Syntheses of new 1,2-, 1,3-, and 1,4-diazine derivatives. 2. Hydrolysis and alkylation of diazinylphenylacetonitriles

   • K. Wisterowicz
   • H. Foks

   OriginalPaper Pages: 1325 - 1330

9. Synthesis of novel N²-adamantyl derivatives of 2-amino-6-methyl-4(3H)-pyrimidinone as potential activators of tumor necrosis factor (TNF) release

   • I. A. Novakov
   • B. S. Orlinson
   • G. A. Novikova

   OriginalPaper Pages: 1331 - 1333

10. Synthesis and properties of azoles and their derivatives. 57. Unexpected results of 3-nitropropene-1 [2+3] cycloaddition to C,C,N-triphenylnitrone

    • R. Jasinski
    • M. Kwiatkowska
    • A. Baranski

    OriginalPaper Pages: 1334 - 1337

11. Three-component condensation of hetarylguanidines with aldehydes (ketones) and dicarbonyl compounds

    • A. Yu. Potapov
    • Kh. S. Shikhaliev
    • M. Yu. Krisin

    OriginalPaper Pages: 1338 - 1342

12. Synthesis of functionally-substituted 2-phenyl(2-furyl)-1,3,4-oxadiazine hydrobromides from benzoyl(2-furoyl)hydrazines and 1,3-dibromopropyne

    • K. A. Volkova
    • V. N. Elokhina
    • A. I. Albanov

    OriginalPaper Pages: 1343 - 1345

13. Sulfenyl halides in the synthesis of heterocycles. 3. Interaction of perfluoro-1-ethyl-2-methyl-1-propenyl-iminochloromethanesulfenyl chloride with 1-allyl-2-methoxybenzene

    • A. V. Borisov
    • V. K. Belsky
    • Zh. V. Matsulevich

    OriginalPaper Pages: 1346 - 1351

14. Reaction of 1,2,3,4-tetrahydro-isoquinoline enamines with quinones

    • N. N. Polygalova
    • A. G. Mikhailovskii
    • M. I. Vakhrin

    OriginalPaper Pages: 1352 - 1357

15. Synthesis and antituberculotic activity of some new imidazo[4,5-b]pyridine derivatives

    • L. Bukowski
    • Z. Zwolska
    • E. Augustynowicz-Kopec

    OriginalPaper Pages: 1358 - 1365

16. Synthesis of benzopyrano-triazolopyrimidine spirofused with an oxindole fragment

    • E. S. Kurbatov
    • Z. A. Starikova
    • V. V. Mezheritskii

    Letters to the Editor Pages: 1366 - 1367

17. The formation of the pyridine ring in the synthesis of dipyrido-[3′,2′:4,5]thieno[3,2-b: 3,2-d]pyridines

    • V. K. Vasilin
    • M. M. Lipunov
    • G. D. Krapivin

    OriginalPaper Pages: 1368 - 1369

18. Selective synthesis of 1,4-dimethyl-1,2,4-triazol-5-one from 1-methyl-5-nitro-1,2,4-triazole and dimethyl sulfate

    • G. T. Sukhanov
    • Yu. V. Filippova
    • A. G. Sukhanova

    OriginalPaper Pages: 1370 - 1371

19. Synthesis of the first representatives of benzannelated dihydroselenochromenes

    • Ya. B. Drevko
    • O. V. Fedotova

    OriginalPaper Pages: 1372 - 1373