1. Preparation of chiral 4-substituted γ-lactams and the corresponding γ-aminobutyric acids. (Review)

   • A. Lebedev

   OriginalPaper Pages: 673 - 684

2. Synthesis and properties of substituted 2-methylene-hydrazono-2,3-dihydro-3-benzo[b]furanones

   • N. A. Pulina
   • V. V. Zalesov

   OriginalPaper Pages: 685 - 689

3. Michael condensation of 3-arylidene-3H-pyrrol-2-ones and 3-arylidene-3H-furan-2-ones with cyclohexanone

   • Z. Yu. Timofeeva
   • A. Yu. Yegorova

   OriginalPaper Pages: 690 - 694

4. Investigation of the physicochemical characteristics and biological activity of new derivatives of N-substituted maleimides

   • E. Velchinskaya
   • B. Petsushak
   • A. Rogal

   OriginalPaper Pages: 695 - 700

5. Synthesis and intramolecular recyclization of 2,2-dialkyl-6-chloro-4-hydroxymethyl-benzo[f]isoindolinium salts

   • E. O. Chukhajian
   • A. A. Khachatryan
   • G. A. Panosyan

   OriginalPaper Pages: 701 - 707

6. Synthesis of 6′-carbamoylmethylthio-5′-cyano-1′,4′-dihydro-3,4′-bipyridine-3′-carboxylic and 6′-carbamoylmethylthio-5′-cyano-1′,4′-dihydro-4,4′-bipyridine-3′-carboxylic esters and investigation of their stability. 2. Esters of 6′-carbamoylmethyl-thio-5′-cyano-1′,4′-dihydro-4,4′-bipyridine-3-carboxylic acids

   • H. Kažoka
   • A. Krauze
   • G. Duburs

   OriginalPaper Pages: 708 - 714

7. Investigations on 2,3′-biquinolines 22. Novel and convenient method for the synthesis of benzo[5,6]indolizino-[2,1-b]quinolinium-13-thiolates and benzo-[5,6]indolizino[1,2-c]quinoline-6(5H)-thiones

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

   OriginalPaper Pages: 715 - 717

8. Synthesis and thermal reactions of N-(2,3-epoxypropyl)diphenylamine

   • B. Barvainiene
   • A. Stanisauskaite
   • V. Getautis

   OriginalPaper Pages: 718 - 721

9. 4-Hydroxy-2-quinolones 119. Reaction of ethyl 1-R-4-chloro-2-oxo-1,2-dihydroquinoline-3-carboxylate with malononitrile

   • I. V. Ukrainets
   • N. L. Bereznyakova
   • S. V. Shishkina

   OriginalPaper Pages: 722 - 728

10. 4-Hydroxy-2-quinolones 120. Synthesis and structure of ethyl 2-hydroxy-4-oxo-4H-pyrido-[1,2-a]pyrimidine-3-carboxylate

    • I. V. Ukrainets
    • N. L. Bereznyakova
    • A. V. Turov

    OriginalPaper Pages: 729 - 739

11. Three component condensation of 6-quinolylamine with aromatic aldehydes and cyclohexyl 1,3-diketones

    • N. G. Kozlov
    • K. N. Gusak
    • A. V. Tkachev

    OriginalPaper Pages: 740 - 747

12. Studies on quinazoline chemistry. 4. Unexpected route of acylation of alkyl 2-(4,4-diphenyl-1,2,3,4-tetrahydro-2-quinazolinylidene)acetates. Molecular structure of methyl 2-(4,4-diphenyl)-1,2,3,4-tetrahydro-2-quinazolinylidene)-3-oxobutanoate

    • E. V. Gromachevskaya
    • E. A. Kaigorodova
    • G. D. Krapivin

    OriginalPaper Pages: 748 - 754

13. Synthesis of N′-cyclohexenecarbonyl-substituted hydrazides of 2-aminobenzoic acids and preparation of 3-cyclohexenyl-amido-1,2-dihydroquinazolin-4-ones based on them

    • D. Zicāne
    • I. Raviņa
    • M. Petrova

    OriginalPaper Pages: 755 - 758

14. Condensed isoquinolines 22. Synthesis and properties of 6,11-dihydro-13H-isoquino-[3,2-b]quinazolin-13-ones

    • L. M. Potikha

    OriginalPaper Pages: 759 - 768

15. Preparation of 4-(azol-1-yl)butyric acids by the interaction of azoles with γ-butyrolactone

    • A. L. Alekseenko
    • S. V. Popkov

    OriginalPaper Pages: 769 - 775

16. Molecular and crystal structure of 5-amino-3-(N-p-methylbenzoyl-N-p-toluenesulfonyl)amino-1-phenyl-1,2,4-triazole

    • V. M. Chernyshev
    • V. A. Rakitov
    • Z. A. Starikova

    OriginalPaper Pages: 776 - 780

17. Regioselectivity of the monohalogenation of 4-allyl-3-allylamino-1,2,4-triazole-5-thione

    • S. M. Khripak
    • M. V. Slivka
    • V. G. Lendel

    OriginalPaper Pages: 781 - 785

18. Reactions of 3-nitro-1,2,4-triazole derivatives with alkylating agents. 5. Selective synthesis of 1,4-dialkyl-and 1,4,5-trialkyl-3-nitro-1,2,4-triazolium salts from 1-alkyl-and 4,5-dialkyl-3-nitro-1,2,4-triazoles and dialkyl sulfates

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

    OriginalPaper Pages: 786 - 792

19. 2-Substituted [1]benzopyrano[4,3-d]pyrimidin-5-ones

    • I. Strakova
    • M. Petrova
    • A. Strakovs

    OriginalPaper Pages: 793 - 798

20. 4H-3,1-benzoxazines from o-aminoacylbenzenes

    • G. A. Gazzaeva
    • M. I. Khasanov
    • N. S. Zefirov

    OriginalPaper Pages: 799 - 810

21. Highly respected colleagues, authors, and readers

    • E. Lukevics

    Letter from the Editor-in-Chief Pages: 811 - 811

22. Synthesis and chemical conversions of 2-bromo-6-phenylimidazo[2,1-b]-[1,3,4]thiadiazole

    • M. A. Kukaniev
    • R. Rakhmonov
    • D. M. Osimov

    Erratum Pages: 812 - 812