1. Synthesis, chemical transformation, and application of isoxazole derivatives in the total chemical synthesis of natural compounds (review)

   • F. A. Lakhvich
   • E. V. Koroleva
   • A. A. Akhrem

   ReviewPaper Pages: 359 - 375

2. 2-Benzopyrylium salts. 34. Reactions of 3-carboxy-2-benzopyrylium salts with amines. Synthesis of cyclic ketols

   • Yu. A. Zhdanov
   • V. G. Brovchenko
   • E. V. Kuznetsov

   OriginalPaper Pages: 375 - 380

3. Photochemical reactions of 7-aminocoumarins. 4. Reaction of 4-methyl-7-diethylaminocoumarin with compounds tending to photolytic dissociation

   • M. A. Kirpichenok
   • L. M. Mel'nikova
   • I. I. Grandberg

   OriginalPaper Pages: 380 - 388

4. Preparation of chloromethyl derivatives of dibenzo-18-crown-6 and syntheses based on them

   • A. K. Tashmukhamedova
   • I. A. Stempnevskaya
   • E. G. Sirotenko

   OriginalPaper Pages: 389 - 393

5. Reaction of chlorosulfonylthiolene- and -thiolane-1,1-dioxides with amines and hydroxycompounds

   • A. A. Tukhar'
   • Yu. V. Bezuglyi
   • A. M. Shakhvorost

   OriginalPaper Pages: 393 - 397

6. Reactions of sym-octahydrothioxanthylium salts with bases and structure of 4-(sym-octahydrothioxanthen-9-yl)-1,2,3,5,6,7,8-heptahydro-2H-thioxanthene

   • V. G. Kharchenko
   • A. A. Shcherbakov
   • Yu. T. Struchkov

   OriginalPaper Pages: 398 - 401

7. Thiylation of diallyl sulfide by hydrogen sulfide in the alkali metal hydroxide-DMSO system

   • G. K. Musorin
   • S. V. Amosova
   • G. A. Kalabin

   OriginalPaper Pages: 401 - 403

8. Synthesis, structure, and properties of 2-thio-4-imino-5-spirocyclohexanehydantoins

   • L. A. Medvedeva
   • A. B. Zoloti
   • L. O. Atovmyan

   OriginalPaper Pages: 403 - 409

9. Acyclic analogs of nucleosides. Synthesis and in vitro antiviral activity of hydroxyalkyl-2-(trifluoromethylthiomethyl) benzimidazoles

   • A. é. Yavorskii
   • A. V. Turov
   • V. L. Florent'ev

   OriginalPaper Pages: 410 - 413

10. Phase-transfer catalyzed alkylation of pyrazoles and 1,2,4-triazole with cis- and trans-1,4-dichloro-2-butenes

    • O. S. Attaryan
    • G. V. Asratyan
    • E. G. Darbinyan

    OriginalPaper Pages: 414 - 420

11. Calculation of the cyclization of 2-diazoethanimine to 1h-1,2,3-triazole by the mindo/3 method

    • V. A. Bakulev
    • I. P. Gloriozov

    OriginalPaper Pages: 420 - 423

12. Dependence of the reactivity of five-membered heterocycles on their structure. 3. Proton affinity of azoles and oxazoles

    • V. G. Andrianov
    • M. A. Shokhen
    • A. V. Eremeev

    OriginalPaper Pages: 423 - 425

13. Orientation of the unshared electron pair of the nitrogen atom in N-substituted 2,5-dimethyl-4-piperidinones

    • A. é. Aliev
    • A. A. Fomichev

    OriginalPaper Pages: 426 - 427

14. Halogen-substituted pyridines. 3. Cyclization of adducts of α,α-dichloropropionitrile with acrylic derivatives to chloropyridines

    • M. -G. A. Shvekhgeimer
    • K. I. Kobrakov
    • V. K. Promonenkov

    OriginalPaper Pages: 428 - 433

15. Alkylation of 4-picolinium salts under phase transfer conditions

    • R. V. Butkene
    • G. V. Mikul'skene
    • G. -K. K. Kupyatis

    OriginalPaper Pages: 433 - 438

16. Reaction of ethyl 9-thioacridonyl-10-acetate with hydrazine

    • A. A. Martynovskii
    • I. V. Mel'nik
    • A. I. Panasenko

    OriginalPaper Pages: 438 - 441

17. Synthesis and structure of N-substituted 2-amino-3-phenacylidene-3,4-dihydroquinoxalines

    • S. N. Shurov
    • Yu. S. Andreichikov
    • S. S. Berestova

    OriginalPaper Pages: 441 - 444

18. Mass spectrometry of nitrogenous heterocycles. 1. Mass spectrometric evaluation of stability of tetrahydropyrazines annelated to five- and six-membered heterocycles

    • N. A. Klyuev
    • V. G. Baklykov
    • O. N. Chupakhin

    OriginalPaper Pages: 444 - 450

19. 11-Substituted polyfluorodibenz[b,f][1,4]oxazepines

    • A. V. Konstantinova
    • T. N. Gerasimova
    • N. I. Petrenko

    OriginalPaper Pages: 451 - 454

20. Free radical chlorination of methyl derivatives of pyridine, pyrazine, and thiazole by N-chlorosuccinimide

    • K. I. Rubina
    • I. G. Iovel'
    • F. V. Shimanskaya

    OriginalPaper Pages: 454 - 457

21. Mass spectrometric study of thiocarbamoyl-substituted 2-aminothiazoles and 2-iminothiazolines. 1. Aliphatic derivatives

    • Ya. V. Rashkes
    • Yu. M. Mil'grom
    • R. F. Ambartsumova

    OriginalPaper Pages: 457 - 462

22. Condensed heterocycles with the thiazole nucleus. 17. Thiazolo[4,3-a]-isoquinolinium compounds

    • Yu. P. Kovtun
    • N. N. Romanov

    OriginalPaper Pages: 463 - 466

23. Stereochemistry of electrophilic annelation of 2-allyl- (and 2-cyclohexen-1-yl)thio-1,5-naphthyridines to thiazolo]3,2-a]-1,5-naphthyridinium salts

    • A. M. Shestopalov
    • V. N. Nesterov
    • Yu. T. Struchkov

    OriginalPaper Pages: 467 - 473

24. Synthesis of perhydro-1,4-selenazines and perhydro-1,4-tellurazines containing a sulfamide group

    • V. G. Lendel
    • A. Yu. Sani
    • I. M. Balog

    OriginalPaper Pages: 474 - 476