1. Synthesis of analogs of nucleosides by creation of heterocyclic bases (review)

   • H. Ogura

   ReviewPaper Pages: 633 - 641

2. Reactions of 1-halo-3-methyl-2,3-epoxybutane with alcohols

   • A. A. Gevorkyan
   • P. I. Kazaryan
   • G. A. Panosyan

   OriginalPaper Pages: 642 - 644

3. Mercuration of α- and γ-methylpyrylium salts with mercuric acetate and trifluoroacetate

   • V. I. Boev
   • A. V. Dombrovskii

   OriginalPaper Pages: 644 - 649

4. Synthesis and properties of bis(pyridylmethylene)mercury derivatives

   • V. I. Boev
   • A. V. Dombrovskii

   OriginalPaper Pages: 649 - 651

5. Effect of the nature of the solvent on the rate and mechanism of the catalytic hydrogenation of difurfurylideneacetone

   • R. Mat'yakubov
   • Yu. M. Mamatov

   OriginalPaper Pages: 651 - 655

6. Substituted 4(5H)-oxazolones and their salts. 3. Synthesis of 4(5H)-oxazolonium salts from amides of 2,4-dihydroxy-3,3-dimethylbutanoic acid

   • F. -U. Lyubke
   • T. P. Kosulina
   • V. G. Kul'nevich

   OriginalPaper Pages: 656 - 662

7. Derivatives of diazirine-3,3-dicarboxylic acid

   • G. V. Shustov
   • N. B. Tavakalyan
   • R. G. Kostyanovskii

   OriginalPaper Pages: 662 - 667

8. Reaction of dithiocarbamic acid salts with 4-substituted 2-thiolene- and 3,4-disubstituted thiolane 1,1-dioxides. Structural studies of N-phenylthiolano[3,4-d]thiazolidine-2-thione 5,5-dioxide

   • T. É. Bezmenova
   • G. I. Khaskin
   • Yu. T. Struchkov

   OriginalPaper Pages: 668 - 672

9. Nitro derivatives of the thiophene series. 4. Nitration of thiophene derivatives with metal nitrates in acetic anhydride

   • Yu. D. Churkin
   • L. V. Panfilova
   • N. V. Boiko

   OriginalPaper Pages: 673 - 675

10. Investigation of the structure and thermolysis of quaternary salts of 2-alkyl- and 2-arylamino derivatives of thiazolines

    • L. A. Tsoi
    • S. T. Cholpankulova
    • A. D. Salimbaeva

    OriginalPaper Pages: 676 - 678

11. Heteroatomic derivatives of aziridine. 12. Reaction of 1-(carbomethoxyalkyl)aziridines with thiols and mercapto acids

    • M. G. Voronkov
    • V. I. Knutov

    OriginalPaper Pages: 679 - 681

12. 1,4-Dihydropyridine derivatives as deactivators of singlet oxygen

    • G. D. Tirzit
    • I. M. Byteva
    • G. Ya. Dubur

    OriginalPaper Pages: 682 - 684

13. Calculation of the electronic structure and dipole moments of 4-substituted tetrabromopyridines

    • A. A. Kisilenko
    • A. A. Zeikan'
    • V. P. Kukhar'

    OriginalPaper Pages: 684 - 689

14. ¹³C NMR spectra of 5-substituted 8-mercaptoquinolines

    • I. V. Zuika
    • Yu. Yu. Popelis
    • M. A. Tsirule

    OriginalPaper Pages: 689 - 693

15. ¹³C NMR Spectra of 8-mercaptoquinoline derivatives

    • I. V. Zuika
    • Yu. Yu. Popelis
    • M. A. Tsirule

    OriginalPaper Pages: 694 - 696

16. Mass-spectrometric study of nitro derivatives of 2(4)-azafluorenes and 2(4)-azafluorenones

    • V. K. Shevtsov
    • P. I. Zakharov
    • N. S. Prostakov

    OriginalPaper Pages: 697 - 702

17. Reaction of 2-methylene-3-oxoquinuclidine with water, alcohols, and organic acids

    • V. A. Bondarenko
    • K. F. Turchin
    • L. N. Yakhontov

    OriginalPaper Pages: 702 - 705

18. Synthesis, stereochemistry, and isomeric transformations of cis- and trans-1,2-dimethyl-4-aryl-5-aroyl-2-imidazolines

    • I. G. Tishchenko
    • O. N. Bubel'
    • V. A. Konovalov

    OriginalPaper Pages: 705 - 710

19. Pyrimidines. 73. Synthesis of acetylpyrimidines

    • I. I. Naumenko
    • M. A. Mikhaleva
    • V. P. Mamaev

    OriginalPaper Pages: 710 - 714

20. Synthesis and study of 1-(2-pyrimidinyl)-1H-pyrazolo[3,4-b]pyridine derivatives

    • V. M. Dziomko
    • A. V. Ivashchenko
    • G. M. Adamova

    OriginalPaper Pages: 715 - 719

21. Vibrational spectra and structure of 4-amino-1H-quinazolin-2-one 3-oxide

    • N. V. Abbakumova
    • A. F. Vasil'ev
    • E. B. Nazarova

    OriginalPaper Pages: 719 - 722

22. Heterocyclic analogs of pleiadiene. 52. Intramolecular C-acylation of perimidines and perimidones. synthesis of a new heterocyclic system — 3,4,5,6-tetrahydropyrido [3,2,1-k,l]perimidine

    • A. F. Pozharskii
    • V. V. Dal'nikovskaya
    • A. A. Konstantinchenko

    OriginalPaper Pages: 723 - 728

23. Heterocyclic analogs of pleiadiene. 53. Properties of 1,9-trimethyleneperimidene

    • A. F. Pozharskii
    • V. V. Dal'nikovskaya
    • T. A. Maksimova

    OriginalPaper Pages: 729 - 731

24. Chemical transformations and evaluation of the basicities of 4,5-dihydropyrrolo[1,2,3-e,f][1,5]benzodiazepin-6(7h)-ones

    • A. V. Bogat-skii
    • R. Yu. Ivanova
    • Z. I. Zhilina

    OriginalPaper Pages: 732 - 735

25. Tetrazole derivatives. 26. 2-Aryl-3-(p-dimethylaminophenyl)-5-phenyltetrazolium salts

    • V. P. Shchipanov

    OriginalPaper Pages: 736 - 739