1. Heterocyclic chemistry: An academic subject of immense industrial importance

   • Alan R. Katritzky

   OriginalPaper Pages: 241 - 259

2. Heterocyclization of β,γ-dichloro ketones as a method for the synthesis of furan derivatives

   • É. I. Mamedov
   • A. G. Ismailov
   • N. S. Zefirov

   OriginalPaper Pages: 260 - 265

3. Synthesis of 4H-pyrans by O-cyclization of 1,5-diketones

   • A. F. Blinokhvatov
   • O. V. Markovtseva
   • M. N. Nikolaeva

   OriginalPaper Pages: 266 - 268

4. Some transformations of amines of the dihydropyran series

   • I. N. Bazhitova
   • Kh. F. Sagitdinova
   • M. G. Safarov

   OriginalPaper Pages: 269 - 272

5. Synthesis and investigation of the mesomorphic properties of pyran derivatives

   • M. M. Murza
   • V. I. Kopelev

   OriginalPaper Pages: 272 - 274

6. Heterocyclic bioantioxidants. 3. Effect of a substituent on the result of the reduction of 3-nitro-4-hetero-substituted coumarins with sodium hydrosulfite

   • É. A. Parfenov
   • L. D. Smirnov

   OriginalPaper Pages: 274 - 278

7. Reaction of 5,5-dimethyl-4-cyanomethylene-1,3-oxathiolan-2-one with amines and ammonia

   • A. G. Mal'kina
   • Yu. M. Skvortsov
   • B. A. Trofimov

   OriginalPaper Pages: 279 - 282

8. Pyrylocyanines. 29. tert-Butyl-substituted benzopyrylocyanines

   • M. A. Kudinova
   • V. V. Kurdyukov
   • A. I. Tolmachev

   OriginalPaper Pages: 283 - 287

9. Pyrylocyanines. 30. Unsymmetrical 4,6,4′,6′-tetraphenyl-substituted 2-pyrido-2-pyrylocyanines with trimethylene groupings in the chromophore

   • N. A. Derevyanko
   • A. A. Ishchenko
   • A. I. Tolmachev

   OriginalPaper Pages: 288 - 291

10. Redox properties of 2,4-diaryl-substituted cyclohexa[b]thiopyrylium salts

    • N. N. Ivanova
    • N. T. Berberova
    • S. K. Klimenko

    OriginalPaper Pages: 292 - 296

11. Catalytic method of synthesis of 2,4-diphenylfuran and 2-phenylindole

    • B. N. Anisimov
    • A. A. Obynochnyi
    • N. S. Prostakov

    OriginalPaper Pages: 297 - 298

12. Acetals of lactams and amides of acids. 72. Investigation of reaction of cyclic β-nitroenamines with p-benzoquinone

    • V. M. Lyubchanskaya
    • L. S. Sarkisova
    • V. G. Granik

    OriginalPaper Pages: 299 - 303

13. Synthesis of the alkaloid dioxyline and other 6,7-dimethoxyisoquinolines in a modified ritter reaction

    • V. G. Brovchenko
    • N. V. Shibaeva
    • E. V. Kuznetsov

    OriginalPaper Pages: 304 - 308

14. Synthesis and structure of 6-hydrazino-2,4,5-trichloronicotinonitrile

    • V. G. Kvartsev
    • É. M. Gizatullina
    • Z. G. Aliev

    OriginalPaper Pages: 309 - 313

15. Synthesis of 4-R-2,2-dimethyl-1,2-dihydrobenzo[f]isoquinolines and (2,2-dimethyl-1,2-dihydrobenzo[f]isoquinolylidene-4)acetic acid derivatives

    • B. B. Aleksandrov
    • V. S. Shklyaev
    • Yu. V. Shklyaev

    OriginalPaper Pages: 314 - 315

16. A new series of mesogenic derivatives of pyrimidine-substituted

    • M. A. Mikhaleva
    • B. M. Bolotin
    • E. G. Sklyarova

    OriginalPaper Pages: 316 - 320

17. Some nucleophilic substitution reactions of s-triazolo[1,5-c]pyrimidines

    • L. N. Dianova
    • T. G. Koksharova
    • N. V. Volkova

    OriginalPaper Pages: 321 - 323

18. Synthesis and some structural characteristics of caffeine and isocaffeine homologs

    • É. I. Ivanov
    • Yu. E. Shapiro
    • E. G. Pykhteeva

    OriginalPaper Pages: 324 - 326

19. Functionalization of the ω-chain of prostanoids by the selective opening of the heterocycle in 3-isoxazolylcyclopentanone derivatives

    • F. A. Lakhvich
    • E. V. Koroleva
    • T. V. Chernikhova

    OriginalPaper Pages: 327 - 330

20. Structure of the product of the reaction of 3,6-dioxa-1,8-(di-2,3-dichloromaleimido)octane with 3,6-dioxaoctane-1,8-diamine

    • É. V. Ganin
    • Yu. A. Simonov
    • T. I. Malinovskii

    OriginalPaper Pages: 331 - 335

21. Crystal and molecular structure of 3-trichloromethyl-4-chloro-5-isopropoxyisothiazole and 4,5-dichloroisothiazole-3-carboxylic acid

    • A. I. Verenich
    • A. A. Govorova
    • Yu. A. Ol'dekop

    OriginalPaper Pages: 336 - 339

22. 1,2,4-Trimethyl-1,2,4-triazolidine-3-thiones and 3,4-dimethyl-2-methylimino-1,3,4-thiadiazolidines

    • K. N. Zelenin
    • O. B. Kuznetsova
    • V. V. Alekseev

    OriginalPaper Pages: 340 - 343

23. Structural examination of 1-vinylphenothiazine, 10-vinylphenothiazine S-oxide, 10-vinylcarbazole, 9-vinylcarbazole, and 9-vinyl-β-carboline by ¹H and ¹³C NMR

    • A. V. Afonin
    • G. N. Kurov
    • L. V. Baikalov

    OriginalPaper Pages: 344 - 349

24. Electronic absorption spectra and acidity of new condensed systems of uracil-derivatives of 1,3-dithiolo[4,5-d]pyrimidine

    • O. Ya. Neiland
    • N. N. Zagorskaya

    OriginalPaper Pages: 350 - 354

25. Fulgides based on 1,3-dimethyl-2-formylindole and 1,3-dimethyl-2-acetylindole

    • I. Yu. Grishin
    • Yu. M. Chunaev
    • A. V. Metelitsa

    Letters to the Editor Pages: 355 - 356

26. Preparation of 3-dialkylamino-4-(3,5,6-trichloro-1,4-benzoquinon-2-yl)pyrazoles

    • Yu. V. Gulbis
    • M. F. Utinan
    • R. É. Valter

    Letters to the Editor Pages: 357 - 358

27. 5-Hydrazinoisoxazolidin-3-ones and their tautomers

    • K. N. Zelenin
    • I. P. Bezhan
    • I. V. Lagoda

    Letters to the Editor Pages: 359 - 360

28. Preparation of 3-substituted 2-dimethylamino-5-(3,5,6-trichloro-1,4-benzoquinon-2-yl)thiazolium salts

    • M. F. Utinan
    • Yu. V. Gulbis
    • G. A. Karlivan

    Letters to the Editor Pages: 361 - 362