1. Derivatives of 4-halocrotonic acids, convenient reactants in the synthesis of heterocycles. (Review)

   • V. A. Artemov
   • V. L. Ivanov
   • V. P. Litvinov

   OriginalPaper Pages: 367 - 398

2. Furfurylidenecyclanones in reactions with hydrazines

   • A. P. Kriven'ko
   • A. G. Zapara
   • I. N. Klochkova

   OriginalPaper Pages: 399 - 402

3. Peculiarities of formation of decahydroacridine-1,8-diones on the basis of 1,3-dioxocyclohexane compounds in various media

   • T. G. Nikolaeva
   • Yu. M. Shchekotikhin
   • A. P. Kriven'ko

   OriginalPaper Pages: 403 - 409

4. Synthesis of 2-dimethylamino-3-hetaryl-5-hydroxybenzofurans by the nenitzescu route from nitro-containing enamines of the benzofuran series

   • T. I. Mukhanova
   • L. M. Alekseeva
   • V. G. Granik

   OriginalPaper Pages: 410 - 415

5. New method for the synthesis of 2-phenylproline and its derivatives

   • A. O. Martirosyan
   • S. P. Gasparyan
   • G. Sh. Babayan

   OriginalPaper Pages: 416 - 420

6. Chemistry of 2-substituted benzimidazoles. 1. 5-Amino-2-methyl(aryl, arylalkyl, pyridyl)benzimidazoles

   • K. D. Ambacheu
   • V. G. Pleshakov
   • N. S. Prostakov

   OriginalPaper Pages: 421 - 428

7. Synthesis of substituted 2,5-diazabicyclo[2.2.1]heptanes

   • M. E. Yakovlev
   • P. S. Lobanov
   • A. A. Potekhin

   OriginalPaper Pages: 429 - 431

8. Interaction of aminoquinolines with unsaturated carboxylic acids. 1. Synthesis of N-quinolyl-β-alanines and their biological activity

   • Z. J. Beresnevicius
   • V. Viliunas
   • K. Kantminiene

   OriginalPaper Pages: 432 - 438

9. Investigations of 2,3′-biquinolyl. 7. Thiolation of 1-alkyl-3-(2-quinolyl)quinolinium halides

   • D. V. Moiseev
   • A. V. Aksenov
   • Yu. I. Smushkevich

   OriginalPaper Pages: 439 - 442

10. 4-hydroxy-2-quinolones. 43. Thermolysis of ethyl esters of 1-R-2-oxo-4-hydroxy-quinoline-3-carboxylic acids

    • I. V. Ukrainets
    • E. A. Taran
    • A. V. Turov

    OriginalPaper Pages: 443 - 448

11. Synthesis of some sulfonamide derivatives with potential antibacterial activity

    • Nabaweya Sharaf El-Din

    OriginalPaper Pages: 449 - 454

12. Synthesis of N⁶-substituted adenines from 3-methylxanthine

    • P. M. Kochergin
    • L. V. Persanova
    • E. V. Aleksandrova

    OriginalPaper Pages: 455 - 458

13. Synthesis and reactions of 1-(4-chloro-, 3-chloro-, 2-chloro-, 2,4-dichloro-, and 2,4-difluorophenyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydroindazoles

    • I. A. Strakova
    • A. Ya. Strakov
    • L. G. Delyatitskaya

    OriginalPaper Pages: 459 - 464

14. Synthesis of new heteroaromatic systems: Naphth[2,1-e]imidazo[5,1-c]-1,2,4-triazines and benz[e]imidazo-[5,1-c]-1,2,4-triazines

    • M. A. Bezmaternykh
    • V. S. Mokrushin
    • E. V. Sadchikova

    OriginalPaper Pages: 465 - 471

15. New diformazanes obtained from dihydrazides of S,S′-(1,3,4-thiadiazol-2,5-diyl)-bis(mercaptoacetic) or-(2-mercaptopropionic) acids

    • A. Rutavichyus
    • S. Valyulene

    OriginalPaper Pages: 472 - 475

16. Reaction of 1-methyl-4-nitro-pyrazole with 4-amino-1,2,4-triazole

    • V. N. Elokhina
    • O. V. Krylova
    • V. A. Lopyrev

    Letters to the Editor Pages: 476 - 477

17. Isolation of a stable michael adduct—An intermediate in the synthesis of sulfurcontaining aminopyridines

    • S. G. Krivokolysko
    • V. P. Litvinov

    Letters to the Editor Pages: 478 - 479

18. Preparation method of N-methylmorpholinium 3,5-dicyano-6-oxo-1,4,5,6-tetrahydro-4-spiro-4′-(N-methylpiperidine)-pyridine-2-thiolate and its derivatives

    • A. D. Dyachenko
    • S. M. Desenko
    • V. P. Litvinov

    Letters to the Editor Pages: 480 - 481

19. 3-(Furfurylidene)acetylacetone in the one-pot synthesis of substituted 3-acetyl-7-benzylseleno-1,4-dihydro-1,6-naphthyridine

    • S. V. Roman
    • V. D. Dyachenko
    • V. P. Litvinov

    Letters to the Editor Pages: 482 - 482

20. A new direction in the reaction of an enamino ketone with oxalyl chloride

    • A. N. Maslivets
    • N. Yu. Lisovenko
    • O. P. Tarasova

    Letters to the Editor Pages: 483 - 484

21. Chemistry ofmeso-formly-porphyrin oximes. An elegant synthesis ofmeso-cyanoporphyrins

    • D. V. Yashunsky
    • Yu. V. Morozova
    • G. V. Ponomarev

    Letters to the Editor Pages: 485 - 486

22. Chemistry ofmeso-formylporphyrin oximes. The synthesis of the hetero analog of australochlorin

    • D. V. Yashunsky
    • Yu. V. Morozova
    • G. V. Ponomarev

    Letters to the Editor Pages: 487 - 488

23. Chemistry ofmeso-formylporphyrin oximes. Isomerization to isophlorins

    • D. V. Yashunsky
    • Yu. V. Morozova
    • G. V. Ponomarev

    Letters to the Editor Pages: 489 - 490

24. A new approach to the synthesis of 4-arylhydrazones of 1-aryl-3-methylpyrazole-4,5-diones

    • M. -G. A. Shvekhgeimer
    • O. A. Moreva

    Letters to the Editor Pages: 491 - 492

25. Method for the synthesis of 2-amino-5-[(5-methylfur-2-yl)-methyl]thiazole

    • N. D. Obushak
    • V. S. Matiichuk
    • V. M. Tsyalkovsky

    Letters to the Editor Pages: 493 - 493

26. A new heteroaromatic system—Isoxazolo[3′,4′∶4,5]-thieno[2,3-b]pyridine

    • V. K. Vasilin
    • E. A. Kaigorodova
    • G. D. Krapivin

    Letters to the Editor Pages: 494 - 495

27. Synthesis of 3-cyano-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-2(1H)-thione

    • V. V. Shelyakin
    • M. O. Lozinsky

    Letters to the Editor Pages: 496 - 497

28. Tetrahydrodipyrrolo-[3,4-b,e]-1,4-diphosphorins

    • S. P. Ivonin

    Letters to the Editor Pages: 498 - 499