1. Methods for the synthesis of mono- and polynuclear NH-tetrazoles. (Review)

   • V. Yu. Zubarev
   • V. A. Ostrovskii

   ReviewPaper Pages: 759 - 774

2. Tautomerism and vapor-phase transformations of 2-hydroxytetrahydrofuran

   • A. Lebedev
   • L. Leite
   • V. Stonkus

   OriginalPaper Pages: 775 - 778

3. Synthesis of 2-(pyridylazo)-2-furyl-and 2-(pyridylazo)-2-thienylmethines and other heterocyclic Schiff bases in the presence of molecular sieves

   • I. Iovel'
   • L. Golomba
   • E. Lukevics

   OriginalPaper Pages: 779 - 786

4. Reaction of epoxypropylcarbazole derivatives with 2-phenylindole

   • V. Getautis
   • M. Daskevicene
   • A. Stanisauskaite

   OriginalPaper Pages: 787 - 791

5. Unusual amino acids. 5. Synthesis of 3,5-dioxopyrazolidine derivatives

   • D. Zicane
   • Z. Tetere
   • U. Kalejs

   OriginalPaper Pages: 792 - 795

6. IR spectra of 2-alkylamino-and alkylnitramino-3-or 5-nitro-4-methylpyridine derivatives

   • M. Wandas
   • A. Puszko

   OriginalPaper Pages: 796 - 800

7. Synthesis and photophysics of acridine derivatives

   • A. Szymanska
   • W. Wiczk
   • L. Lankiewicz

   OriginalPaper Pages: 801 - 808

8. One-pot synthesis of 3-(2-cyanophenyl)quinazolin-4(3H)-one

   • W. Szczepankiewicz
   • J. Suwinski

   OriginalPaper Pages: 809 - 810

9. Reactions of aminoquinolines with unsaturated carboxylic acids. 3. Synthesis of n-quinolylaspartic acids and their derivatives

   • Z. I. Beresnevicius
   • V. Viliunas

   OriginalPaper Pages: 811 - 817

10. Reactions of aminoquinolines with unsaturated carboxylic acids. 4. Synthesis of 4-carboxy-1-quinolyl-2-pyrrolidinones

    • Z. I. Beresnevicius
    • V. Viliunas

    OriginalPaper Pages: 818 - 821

11. 4(3H)-Quinazolinones containing heterocyclic group in position 3

    • N. N. Tonkikh
    • M. V. Petrova
    • A. Ya. Strakov

    OriginalPaper Pages: 822 - 829

12. Alkylbenzonaphthyridinones and benzonaphthyridinium quaternary salts

    • B. Dondela
    • W. Sliwa

    OriginalPaper Pages: 830 - 836

13. Cyclization of N-(2,4,6-trimethylphenyl)-β-alanines

    • V. Mickevicius
    • A. Patupaite

    OriginalPaper Pages: 837 - 840

14. Synthesis of methyl esters of 5-amino-4-(substituted amino)-2-methylthio-7H-pyrrolo[2,3d]-pyrimidine-6-carboxylic acids

    • S. Tumkevicius
    • A. Urbonas
    • P. Vainilavicius

    OriginalPaper Pages: 841 - 846

15. Pyrazolo[5,4-h]quinazolines

    • I. A. Strakova
    • A. Ya. Strakov
    • M. V. Petrova

    OriginalPaper Pages: 847 - 850

16. Synthesis and structure of hydrazones obtained from hydrazides of [5-(4-pyridyl)-1,3,4-oxadiazol-2-ylthio]acetic or 2-[5-(4-pyridyl)-1,3,4-oxadiazol-2-ylthio]propionic acids

    • A. Rutavichyus
    • S. Valiulene
    • Z. Kuodis

    OriginalPaper Pages: 851 - 856

17. Kinetic investigation of the alkylation of salts of 2,5-dimercapto-1,3,4-thiadiazole

    • Z. Kuodis
    • A. Rutavichyus
    • S. Valiulene

    OriginalPaper Pages: 857 - 861

18. Formation of derivatives of 5,6-dihydro-1,3-thiazines in the reaction of acetothioacetic acid ethyl ester under the conditions of the Hantzsch synthesis

    • B. Vigante
    • J. Ozols
    • B. Chekavichus

    OriginalPaper Pages: 862 - 869

19. Oxidation of britanin

    • A. K. Ustinov
    • S. G. Klochkov
    • S. E. Tkachenko

    Letters to the Editor Pages: 870 - 871

20. Novel indolinospiropyrans containing a condensed furan moiety

    • B. S. Luk'yanov
    • E. N. Shepelenko
    • A. O. Bulanov

    Letters to the Editor Pages: 872 - 873

21. One-pot synthesis of N-(3-coumarinoyl-)-N′-(salicylidene)hydrazines from 3-ethoxycarbonyl-(acyl)coumarins

    • M. P. Nemeryuk
    • V. D. Dimitrova
    • V. F. Traven

    Letters to the Editor Pages: 874 - 875

22. Synthesis of 5-alkoxy-2-alkylthio-3-pyrrol-2-ylpyrroles

    • L. Brandsma
    • N. A. Nedolya
    • B. A. Trofimov

    Letters to the Editor Pages: 876 - 877

23. Use of the tetrachlorosilane-sodium azide system for synthesis of tetrazoles from carboxylic acid amides

    • K. A. Esikov
    • V. Yu. Zubarev
    • V. A. Ostrovskii

    Letters to the Editor Pages: 878 - 879

24. Formation of 3-(1,3-dinyl)-4-(2-ynyl)-substituted pyridines in reactions of 1-lithio-1,3-diynes with benzonitrile

    • I. A. Balova
    • S. N. Morozkina

    Letters to the Editor Pages: 880 - 881

25. Unexpected quinoxalinobenzimidazole rearrangement

    • A. A. Kalinin
    • V. A. Mamedov
    • Ya. A. Levin

    Letters to the Editor Pages: 882 - 883