1. The development of chemical science in the union republics

   The Fiftieth Anniversary of the USSR Pages: 2577 - 2580

2. Solubility in the systems AlCl₃-LiCl-ether, AlCl₃-LiCl-toluene, and AlBr₃-NaBr-toluene at 25°c

   • A. E. Pruntsev
   • S. M. Arkhipov
   • V. I. Mikheeva

   OriginalPaper Pages: 2581 - 2585

3. Liquid-vapor equilibrium in systems formed by hydrogen chloride with ethane, propane, acetylene, and ethyl chloride

   • G. G. Devyatykh
   • V. Ya. Dudorov
   • M. I. Smirnov

   OriginalPaper Pages: 2586 - 2589

4. The electronic spectra of oligoarylenes

   • V. A. Grigorovskaya
   • S. D. Yankova
   • A. A. Berlin

   OriginalPaper Pages: 2590 - 2593

5. Dipole moments of chalcones and their vinylogs

   • M. G. Grunfest
   • Yu. V. Kolodyazhnyi
   • L. G. Vorontsova

   OriginalPaper Pages: 2594 - 2597

6. Influence of substituents in the phenyl ring on the frequency of the valence vibrations of the C=O bond in the IR spectra of chalcones and their vinylogs

   • L. A. Yanovskaya
   • B. Umirzakov
   • V. F. Kucherov

   OriginalPaper Pages: 2598 - 2603

7. IR spectra of complexes of certain metals with thio- and selenourea in the region of the metal-ligand vibrations

   • I. M. Cheremisina
   • É. V. Khlystunova
   • V. L. Varand

   OriginalPaper Pages: 2604 - 2606

8. Vibrational spectra of organoarsenic compounds

   • I. A. Lamanova
   • R. R. Shagidullin

   OriginalPaper Pages: 2607 - 2613

9. Spectrophotometric investigation of the protonation and deprotonation of thymine, uracil, and its 5-haloderivatives

   • A. S. Gukovskaya
   • B. I. Sukhorukov
   • V. L. Antonovskii

   OriginalPaper Pages: 2614 - 2619

10. Dispersion of the optical rotation and circular dichroism in structural and stereochemical problems

    • A. A. Akhrem
    • G. A. Kogan
    • Z. I. Istomina

    OriginalPaper Pages: 2620 - 2624

11. Quantitative mass spectrometric analysis of binary mixtures of organic compounds

    • A. M. Zyakun
    • V. M. Adanin
    • V. A. Saltymakov

    OriginalPaper Pages: 2625 - 2628

12. The use of an additive scheme of calculation of the indices of retention in gas-liquid chromatography

    • V. V. Keiko
    • B. V. Prokop'ev
    • V. B. Modonov

    OriginalPaper Pages: 2629 - 2633

13. Enthalpies of formation of dinitrophenylmethane, trinitrophenylethane, and fluorodinitrophenylamine

    • V. I. Pepekin
    • Yu. N. Matyushin
    • A. Ya. Apin

    OriginalPaper Pages: 2634 - 2636

14. Chemiluminescence in the autooxidation of dihydroxyphenylalanine

    • G. N. Bogdanov
    • V. N. Shtol'ko

    OriginalPaper Pages: 2637 - 2640

15. Development of an oxidation reaction in a nonuniformly inhibited polymer

    • N. K. Tyuleneva
    • L. A. Lovachev
    • Yu. A. Shlyapnikov

    OriginalPaper Pages: 2641 - 2644

16. Study of the inhibiting activity of tocopherol

    • S. A. Aristarkhova
    • E. B. Burlakova
    • N. G. Khrapova

    OriginalPaper Pages: 2645 - 2649

17. Successive conversions of titanium derivatives in the catalytic system Cp₂TiCl₂ + AlR₂Cl + RCl

    • É. A. Grigoryan
    • N. M. Semenova
    • F. S. D'yachkovskii

    OriginalPaper Pages: 2650 - 2653

18. Destruction of polyamides and polyimides in aggressive media

    • P. P. Nechaev
    • Yu. V. Moiseev
    • G. E. Zaikov

    OriginalPaper Pages: 2654 - 2658

19. Chemical similarity of analogous derivatives of trivalent phosphorus and olefins

    • L. V. Nesterov

    OriginalPaper Pages: 2659 - 2662

20. Carbonylation reaction

    • B. K. Nefedov
    • N. S. Sergeeva
    • Ya. T. Éidus

    OriginalPaper Pages: 2663 - 2666

21. Derivatives of hexafluoroacetone oxime

    • Yu. V. Zeifman
    • E. G. Abduganiev
    • I. L. Knunyants

    OriginalPaper Pages: 2667 - 2671

22. Synthesis of unsaturated compounds containing the nitrodifluoromethyl group

    • É. A. Avetisyan
    • L. A. Simonyan
    • N. P. Gambaryan

    OriginalPaper Pages: 2672 - 2674

23. Reactions of hydroperoxides

    • G. A. Tolstikov
    • U. M. Dzhemilev
    • V. P. Yur'ev

    OriginalPaper Pages: 2675 - 2678

24. Reactions of trialkylsiloxychlorosilanes

    • K. A. Andrianov
    • N. V. Delazari

    OriginalPaper Pages: 2679 - 2681

25. Hydrosilylation of organoalkoxysilylacetylenes and organoethynyldisiloxanes

    • O. G. Yarosh
    • N. V. Komarov
    • Z. G. Ivanova

    OriginalPaper Pages: 2682 - 2685

26. Oxidation of sterically hindered silicon-containing phenols in the presence of oxygen

    • N. S. Vasileiskaya
    • L. V. Gorbunova
    • G. N. Bortnikov

    OriginalPaper Pages: 2686 - 2689

27. Esters of thioacids of trivalent phosphorus

    • R. M. Eliseenkova
    • N. I. Rizpolozhenskii
    • V. D. Akamsin

    OriginalPaper Pages: 2690 - 2694

28. Esters of thioacids of trivalent phosphorus

    • N. I. Rizpolozhenskii
    • V. D. Akamsin
    • R. R. Shagidullin

    OriginalPaper Pages: 2695 - 2697

29. Synthesis and polymerization of acylated aminomethylphosphonates

    • B. E. Ivanov
    • S. S. Krokhina
    • Ya. A. Levin

    OriginalPaper Pages: 2698 - 2701

30. Amino acids as C-H acids

    • Yu. N. Belokon'
    • N. I. Kuznetsova
    • V. M. Belikov

    OriginalPaper Pages: 2702 - 2705

31. Amino acids as C-H acids

    • Yu. N. Belokon'
    • S. V. Vitt
    • P. V. Petrovskii

    OriginalPaper Pages: 2706 - 2710

32. Study of structure of blood group substance B from stomach mucosa of the horse

    • V. A. Derevitskaya
    • L. M. Likhosherstov
    • N. K. Kochetkov

    OriginalPaper Pages: 2711 - 2714

33. Relation between configuration and n-chgline blocking activity of 4-vinylethynyl- and 4-butyl-substituted decahydro-4-quinolinols

    • B. B. Kuz'mitskii
    • L. I. Ukhova
    • A. A. Akhrem

    OriginalPaper Pages: 2715 - 2718

34. Acid hydrolysis of tetrahydrocytisine and its N-derivatives

    • Sh. I. Salikhov
    • V. B. Leont'ev
    • A. S. Sadykov

    Brief Communications Pages: 2719 - 2720

35. Reactivity of phenyl esters of phosphorus acids in alkaline hydrolysis

    • V. E. Bel'skii
    • M. V. Efremova
    • I. A. Aleksandrova

    Brief Communications Pages: 2721 - 2722

36. Reaction of π-C₅H₅M(CO)_nHgHal and [π-C₅H₅M(CO)_n]₂Hg (M=Iron, molybdenum or tungsten) with halogens

    • A. N. Nesmeyanov
    • L. G. Makarova
    • V. N. Vinogradova

    Brief Communications Pages: 2723 - 2724

37. Reaction of π-C₅H₅M(CO)_nHgI, [π-C₅H₅M(CO)_n]₂Hg and π-C₅H₅W(CO)₃HgCl with HCl

    • A. N. Nesmeyanov
    • L. G. Makarova
    • V. N. Vinogradova

    Brief Communications Pages: 2725 - 2727

38. Intramolecular h bond involving the P=S group

    • R. R. Shagidullin
    • N. I. Rizpolozhenskii
    • L. I. Vachugova

    Brief Communications Pages: 2728 - 2730

39. Determination of configuration of substituent at C₁ in series of 3-keto derivatives of gibberellin A₃

    • E. P. Serebryakov
    • N. S. Kobrina
    • V. F. Kucherov

    Brief Communications Pages: 2731 - 2733

40. Compounds of carbohydrates with formaldehyde

    • Yu. K. Glotova
    • V. I. Irzhak

    Brief Communications Pages: 2734 - 2735

41. Direct ortho-fluorination of N, N-dialkylanilines

    • V. R. Polishchuk
    • B. Ya. Medvedev
    • I. L. Knunyants

    Brief Communications Pages: 2736 - 2738

42. Heat of adsorption of pyridine on synthetic faujasites

    • T. R. Brueva
    • A. L. Klyachko-Gurvich
    • A. M. Rubinshtein

    Brief Communications Pages: 2739 - 2741

43. The relation between density and refractive index as a rule for homologous series of organic compounds

    • L. T. Eremenko
    • A. M. Korolev

    Brief Communications Pages: 2742 - 2744

44. Infrared absorption spectra of trialkyl orthovanadates

    • M. G. Voronkov
    • N. I. Shergina
    • A. F. Lapsin'

    Brief Communications Pages: 2745 - 2746

45. Chemiluminescence during the reaction of N-arenesulfonylbenzoquinone imines with N-arylaminocrotonates

    • G. N. Bogdanov
    • E. A. Titov
    • A. S. Grishchenko

    Brief Communications Pages: 2747 - 2749

46. New transannular reaction involving sulfur and the double bond

    • N. N. Novitskaya
    • R. V. Kunakova
    • G. A. Tolstikov

    Letters to the Editor Pages: 2750 - 2750

47. Stepwise character of heat denaturation of lysozyme

    • L. A. Chistyakova
    • N. A. Kravchenko
    • S. Ya. Nikitin

    Letters to the Editor Pages: 2751 - 2751

48. Cleavage of c-c bond of complexes of transition metals

    • I. S. Kolomnikov
    • P. Svoboda
    • M. E. Vol'pin

    Letters to the Editor Pages: 2752 - 2752

49. Reaction of pentafluorophenol with halocarbenes

    • V. E. Platonov
    • N. G. Malyuta
    • G. G. Yakobson

    Letters to the Editor Pages: 2753 - 2753

50. Asymmetric hydrogenation of oxime of diethyl ester ofα- ketoglutaric acid

    • T. R. Popova
    • S. L. Davydova
    • N. A. Platé

    Letters to the Editor Pages: 2754 - 2754