1. Phase equilibria in the lanthanum oxide — Alumina system

   • I. A. Bondar'
   • N. V. Vinogradova

   Inorganic and Analytical Chemistry Pages: 737 - 741

2. Investigation of peroxyhydrates and hydrates of the carbonates of rubidium and cesium Report 1. Isotherms of the solubility at 0° of the ternary systems Rb₂CO₃-H₂O₂-H₂O AND Cs₂CO₃-H₂O₂-H₂O

   • T. A. Dobrynina
   • B. S. Dzyatkevich

   Inorganic and Analytical Chemistry Pages: 742 - 745

3. Polarographic study of certain derivatives ofγ-piperidone

   • S. G. Mairanovskii
   • D. I. Dzhaparidze
   • O. I. Sorokin

   Physical Chemistry Pages: 746 - 749

4. Thermographic investigation of the process of dehydration and decomposition of certain 12-heteropolyacids

   • A. A. Babad-Zakhryapin
   • V. P. Moiseev

   Physical Chemistry Pages: 750 - 753

5. Integral intensities of the carbonyl bands of a number of pyrones and quinones

   • M. E. Perel'son
   • Yu. N. Sheinker
   • V. A. Pozdyshev

   Physical Chemistry Pages: 754 - 757

6. Infrared absorption spectra of oxofluorides of certain metals

   • Yu. Ya. Kharitonov
   • Yu. A. Buslaev

   Physical Chemistry Pages: 758 - 762

7. On the theory of the electrochemical diode

   • B. M. Grafov

   Physical Chemistry Pages: 763 - 769

8. Reactions of nitrogen atoms Report 3. Rate constant and mechanism of the elementary reaction of nitrogen atoms with acetylene

   • L. I. Avramenko
   • V. M. Krasnen'kov

   Physical Chemistry Pages: 770 - 773

9. Influence of the surface on the mechanism of chain continuation in the gas-phase oxidation of n-butane

   • Yu. D. Norikov
   • A. V. Bobolev
   • É. A. Blyumberg

   Physical Chemistry Pages: 774 - 778

10. Hydrogenolysis of cyclopentane hydrocarbons in presence of platinum on an alumina carrier

    • I. V. Gostunskaya
    • Kuo Ching-fêng
    • B. A. Kazanskii

    Organic and Biological Chemistry Pages: 779 - 782

11. Addition of some α-halo ethers to α-alkylene oxides

    • B. A. Arbuzov
    • O. N. Nuretdinova

    Organic and Biological Chemistry Pages: 783 - 786

12. Reaction of dialkyl(or aryl) dichlorosilanes with alkali metals in presence of conjugated dienes

    • O. M. Nefedov
    • M. N. Manakov

    Organic and Biological Chemistry Pages: 787 - 790

13. Reaction of hydrotriphenyltin with oxygen and with some halogen-containing organic and inorganic compounds

    • A. E. Borisov
    • A. N. Abramova

    Organic and Biological Chemistry Pages: 791 - 793

14. Homolytic reactions of tetraethyltin with propyl bromide

    • G. A. Razuvaev
    • N. S. Vyazankin
    • E. N. Gladyshev

    Organic and Biological Chemistry Pages: 794 - 799

15. Procedure in the synthesis of ethyllithium in an atmosphere of argon

    • T. V. Talalaeva
    • K. A. Kocheshkov

    Organic and Biological Chemistry Pages: 800 - 804

16. Unsaturated ketones and macrocyclic lactones Communication 12. Synthesis of macrocyclic β-hydroxy lactones

    • L. D. Bergel'son
    • Yul G. Molotkovskii

    Organic and Biological Chemistry Pages: 805 - 807

17. Substituted cyclopentadienes and related compounds Communication 11. 1,2,3-trimethylcyclopentadiene

    • V. A. Mironov
    • S. N. Kostina
    • A. N. Elizarova

    Organic and Biological Chemistry Pages: 808 - 817

18. Substituted cyclopentadienes and related compounds Communication 12. Equilibrium mixture of 1,2- and 2,3-dimethylcyclopentadienes

    • V. A. Mironov
    • S. N. Kostina
    • A. N. Elizarova

    Organic and Biological Chemistry Pages: 818 - 825

19. Decomposition of lignin models with a solution of sodium in liquid ammonia

    • A. F. Semechkina
    • N. N. Shorygina

    Organic and Biological Chemistry Pages: 826 - 830

20. Hydroxylamine derivatives Communication 7. Synthesis of 4-substituted 3-isoxazolidinones

    • R. M. Khomutov
    • E. S. Severin
    • M. Ya. Karpeiskii

    Organic and Biological Chemistry Pages: 831 - 834

21. Free-radical addition of low-molecular-weight alcohols to unsaturated compounds

    • G. I. Nikishin
    • V. D. Vorob'ev

    Organic and Biological Chemistry Pages: 835 - 837

22. Heterochain polyesters Communication 49. Laws of the formation of polyamide-arylates under the conditions of interphase polycondensation

    • V. V. Korshak
    • S. V. Vinogradova
    • Wu Pang-yüan

    Organic and Biological Chemistry Pages: 838 - 843

23. Hydrogenation of acetophenone over an Rh-B catalyst

    • A. M. Taber
    • N. S. Barinov
    • A. A. Balandin

    Organic and Biological Chemistry Pages: 844 - 848

24. Electrical and magnetic properties of polyarylenequinones

    • A. A. Dulov
    • B. I. Liogon'kii
    • A. A. Berlin

    Brief Communications Pages: 849 - 851

25. Dehydrogenation of 1-methylcyclopentene in the presence of oxide catalysts

    • N. I. Shuikin
    • Kh. Khofman
    • L. A. Érivanskaya

    Brief Communications Pages: 851 - 853

26. Polymerization of ethylene on chromium oxide catalyst at high pressure

    • E. F. Alekseev
    • M. G. Gonikberg

    Brief Communications Pages: 854 - 856

27. Exchange reactions of decaborane complexes of the type B₁₀H₁₂[X]₂

    • L. I. Zakharkin
    • V. I. Stanko
    • A. I. Klimova

    Brief Communications Pages: 857 - 858

28. The synergistic effect of alcohols on the inhibitory properties of aromatic amines

    • E. T. Denisov
    • V. P. Shcheredin

    Brief Communications Pages: 858 - 861

29. Electron paramagnetic resonance spectra of free radicals formed during the photolysis of frozen basic aqueous hydrogen peroxide solutions

    • B. G. Ershov
    • A. K. Pikaev

    Brief Communications Pages: 862 - 863

30. Perfluoro-tertiary butyl alcohol and the dissociation constants of trifluoromethylcarbinols

    • I. L. Knunyants
    • B. L. Dyatkin

    Brief Communications Pages: 863 - 865

31. Synthesis of diethyl α,β-Dicarbethoxyadipate

    • V. I. Zaretskii
    • N. S. Vul'fson

    Brief Communications Pages: 866 - 866

32. Preparation of aldehydes by sodium aluminum hydride reduction of carboxylate esters

    • L. I. Zakharkin
    • V. V. Gavrilenko
    • D. N. Maslin

    Brief Communications Pages: 867 - 868

33. Proton magnetic resonance spectra of some vinylsilicon compounds

    • G. A. Razuvaev
    • A. N. Egorochkin
    • V. F. Mironov

    Brief Communications Pages: 869 - 871

34. Synthesis of some acetylenic alcohols

    • L. I. Zakharkin
    • V. I. Stanko
    • V. A. Brattsev

    Brief Communications Pages: 871 - 872

35. Dichloromethyleneamides of dialkyl phosphates

    • P. I. Alimov
    • L. N. Levkova

    Brief Communications Pages: 873 - 874

36. Synthesis of ionylideneacetaldehydes based on ionone enol ethers

    • B. M. Mikhailov
    • L. S. Povarov

    Brief Communications Pages: 874 - 876

37. Isotopic exchange of hydrogen in 3,5-dimethylisoxazole with acids

    • V. I. Setkina
    • S. D. Sokolov

    Brief Communications Pages: 876 - 878

38. Integral intensity of C=O peaks in the IR-spectra of substituted α-pyrones

    • M. E. Perel'son
    • Yu. N. Sheinker
    • R. Ya. Levina

    Brief Communications Pages: 879 - 882

39. Demonstration of a heterolytic mechanism for the reaction of triphenyl tin hydride

    • A. E. Borisov
    • A. N. Abramova
    • Z. N. Parnes

    Brief Communications Pages: 882 - 884

40. Anomalous reaction of phenylpropiolyl chloride with diacetonitrilodecaborane

    • L. I. Zakharkin
    • V. I. Stanko
    • Yu. A. Chapovskii

    Letters to the Editor Pages: 885 - 885

41. A new method for synthesizing thea ring of tetracyclines

    • A. I. Gurevich
    • M. G. Karapetyan
    • M. M. Shemyakin

    Letters to the Editor Pages: 886 - 886

42. Synthesis of furan acids

    • V. G. Glukhovtsev
    • S. V. Zakharova

    Letters to the Editor Pages: 887 - 887

43. Synthesis of 2-alkyl-1,2-oxaborolanes

    • B. M. Mikhailov
    • V. A. Dorokhov

    Letters to the Editor Pages: 887 - 888

44. The nature of the second catalytic wave of albumins in solutions of cobalt salts

    • S. G. Mairanovskii
    • É. F. Mairanovskaya

    Letters to the Editor Pages: 888 - 889

45. The analysis of amino acids by capillary chromatography methods

    • S. V. Vitt
    • M. B. Saporovskaya
    • V. M. Belikov

    Letters to the Editor Pages: 889 - 889

46. Infrared spectra of protonated aromatic hydrocarbons

    • V. A. Koptyug
    • I. K. Baeva
    • A. I. Rezvukhin

    Letters to the Editor Pages: 890 - 890