1. I. L. Knunyants (on his 60th birthday)

   Announcement Pages: 913 - 913

2. News in reactions of electrophilic substitution of organomercury compounds nucleophilic promotion and nucleophilic catalysis

   • O. A. Reutov
   • I. P. Beletskaya

   Physical Chemistry Pages: 914 - 920

3. Study of electrophilic substitution reactions at the olefinic carbon atom Communication 4. Kinetics and stereochemistry of the reaction of cis-and trans-β-chlorovinyl-mercury chlorides with iodine in carbon tetrachloride and benzene

   • I. P. Beletskaya
   • V. I. Karpov
   • O. A. Reutov

   Physical Chemistry Pages: 921 - 923

4. On the mechanism of certain reactions proceeding with the participation of diazonium salts

   • V. S. Kikot'
   • L. A. Kazitsyna
   • O. A. Reutov

   Physical Chemistry Pages: 924 - 930

5. Hydrogen exchange of saturated hydrocarbons in homogeneous media Communication 3. Ionic-chain mechanism of the reaction of isotopic exchange of the hydrogen of methylcyclohexane in solutions of trifluoroacetic and sulfuric acids

   • D. N. Kursanov
   • V. N. Setkina
   • N. V. Fok

   Physical Chemistry Pages: 931 - 935

6. Some structural peculiarities of nitroxides of the piperidine series

   • E. G. Rozantsev
   • E. N. Gur'yanova

   Physical Chemistry Pages: 936 - 939

7. Polymorphism of molecules and complex ions in oxygen compounds of silicon and phosphorus Communication 5. Phase transitions and structure of molecules of cyclic dimethylpolysiloxanes

   • A. N. Lazarev
   • T. F. Tenisheva

   Physical Chemistry Pages: 940 - 946

8. Equation of solubility in ternary water-salt systems Communication 2. Comparison of the first form of the solubility equation with experiment

   • A. N. Kirgintsev
   • L. N. Efanov

   Physical Chemistry Pages: 947 - 952

9. Influence of pressure on the radical polymerization of styrene in solution Communication 2. Polymerization in para-butyraldehyde, butyraldehyde, and their mixtures

   • V. M. Zhulin
   • M. G. Gonikberg
   • V. N. Zagorbinina

   Physical Chemistry Pages: 953 - 956

10. Isomerization, hydrogenation, and hydroisomerizatio n of certain hydrocarbons on synthetic zeolites of type y, containing metals of group VIII

    • Kh. M. Minachev
    • V. I. Garanin
    • A. S. Vitukhina

    Physical Chemistry Pages: 957 - 960

11. Catalytic polymerization of organosiloxane oligomers in the presence of alkalies Communication 2. Study of the influence of the basic factors determining the mechanism of polymerization

    • A. I. Petrashko
    • A. A. Zhdanov
    • K. A. Andrianov

    Physical Chemistry Pages: 961 - 964

12. On the formation of alkyl (aryl) chlorosilanes in the direct interaction of alkyl(aryl) chlorides with silicon Communication 6. Role of cuprous chloride in the formation of dialkyldichlorosilanes

    • S. A. Golubtsov
    • V. V. Korobov
    • V. G. Aristova

    Physical Chemistry Pages: 965 - 971

13. Fluorine-containingβ-sultones Communication 15. Alkyl fluorosulfates

    • U. L. Knunyants
    • G. A. Sokol'skii
    • M. A. Belaventsev

    Organic and Biological Chemistry Pages: 972 - 976

14. Fluorine-containingβ-sultones Communication 16. Alkyl trifluorovinyl sulfates

    • I. L. Knunyants
    • G. A. Sokol'skii
    • M. A. Belaventsev

    Organic and Biological Chemistry Pages: 977 - 980

15. Fluorine-containingβ-sultones Communication 17. Derivatives of pentafluoropropenyl hydrogen sulfate

    • I. L. Knunyants
    • M. A. Belaventsev
    • G. A. Sokol'skii

    Organic and Biological Chemistry Pages: 981 - 984

16. Bistrifluoromethylketene Communication 7. Structure of the dimer

    • I. L. Knunyants
    • Yu. A. Cheburkov
    • P. V. Petrovskii

    Organic and Biological Chemistry Pages: 985 - 991

17. Reactions of carboxylic acid chlorides with dimethylformamide

    • I. L. Knunyants
    • Yu. A. Cheburkov
    • Yu. E. Aronov

    Organic and Biological Chemistry Pages: 992 - 999

18. Action of triethylamine on 3,3,3-trifluoro-2-(trifluoromethyl)propionyl fluoride

    • I. L. Knunyants
    • Yu. A. Cheburkov
    • M. D. Bargamova

    Organic and Biological Chemistry Pages: 1000 - 1007

19. Mobility of hydrogen atoms in mono-H-polyfluoroalkanes and related compounds Communication 2. 2H-hexafluoro-2-(trifluoromethyl)propane in the Michael reaction

    • I. L. Knunyants
    • S. T. Kocharyan
    • E. M. Rokhlin

    Organic and Biological Chemistry Pages: 1008 - 1012

20. Aliphatic fluoro nitro compounds Communication 5. Proton magnetic resonance spectra and ionization constants of polyfluoronitroalkanes

    • I. L. Knunyants
    • L. S. German
    • I. N. Rozhkov

    Organic and Biological Chemistry Pages: 1013 - 1015

21. Reactions in anhydrous hydrogen fluoride Communication 1. Conjugated halogenation of olefins

    • I. L. Knunyants
    • L. S. German

    Organic and Biological Chemistry Pages: 1016 - 1019

22. Structure of products of the addition of methane- and ethane-sulfenyl chlorides to acrylic acid derivatives

    • I. L. Knunyants
    • M. G. Lin'kova
    • N. D. Kuleshova

    Organic and Biological Chemistry Pages: 1020 - 1024

23. Structure of products of the addition of benzenesulfenyl chloride to acrylic acid derivatives

    • I. L. Knunyants
    • M. G. Lin'kova
    • N. L. Veller

    Organic and Biological Chemistry Pages: 1025 - 1029

24. Reaction ofα-alkyl-4-hydroxy-3,5-ditert-butylbenzyl halides with certain nucleophilic agents

    • A. A. Volod'kin
    • V. V. Ershov
    • I. S. Belostoskaya

    Brief Communications Pages: 1030 - 1032

25. Reaction of nitrogen with systems based on phosphine complexes of the transition metals

    • M. E. Vol'pin
    • N. K. Chapovskaya
    • V. B. Shur

    Brief Communications Pages: 1033 - 1034

26. Ternary system m-dinitrobenzene 2,4,6-trinitro-m-xylene-tetranitropentaerythritol

    • O. F. Bogush

    Brief Communications Pages: 1035 - 1036

27. Ternary system m-dinitrobenzene-2,4,6-trinitro-m-xylene-hexogen

    • O. F. Bogush

    Brief Communications Pages: 1037 - 1038

28. Production of epoxy compounds by the oxidation of decenes and hexenes by monoperphthalic acid

    • A. M. Polyakova
    • O. V. Vinogradova
    • E. A. Timofeeva

    Brief Communications Pages: 1039 - 1040

29. Change in some properties of phenolphthalein and thymolphthalein as a result of plastic deformation under high pressure

    • M. G. Gonikberg
    • A. A. Petrov
    • Dzh N. Aneli

    Brief Communications Pages: 1041 - 1042

30. Synthesis of o-barenoylbenzoic acid and o-aminophenylbarene from phenylbarenecarboxylic acid

    • L. I. Zakharkin
    • V. N. Kalinin
    • A. I. L'vov

    Brief Communications Pages: 1043 - 1044

31. Reaction of the glycidyl ether of 2, 6-di-t-butylhydroquinone with secondary amines

    • A. A. Volod'kin
    • V. V. Ershov
    • G. D. Ostapets-Sveshnikova

    Brief Communications Pages: 1045 - 1046

32. The reaction of hypophosphorous acid with chloral

    • K. V. Nikonorov
    • É. A. Gurylev
    • F. Fakhrislamova

    Brief Communications Pages: 1047 - 1047

33. Formation of radicals in the reaction of oxygen with styrene and cobalt

    • L. N. Denisova
    • E. T. Denisov
    • T. G. Degtyareva

    Brief Communications Pages: 1048 - 1050

34. Synthesis of optically active lipoaminoacids

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

    Brief Communications Pages: 1051 - 1053

35. Condensation of chlorobenzene and o-chlorotoluene with allyl alcohol

    • N. I. Shuikin
    • N. A. Pozdnyak
    • T. P. Dobrynina

    Brief Communications Pages: 1054 - 1056

36. An investigation of the hydrolysis of higher dialkyldichlorosilanes in the presence of a hydrogen chloride acceptor

    • K. A. Andrianov
    • B. A. Izmailov

    Brief Communications Pages: 1057 - 1059

37. EPR spectra of radical anions obtained in the electrochemical reduction of nitrocyclopropane, nitroalkanes, and nitroalkylenes

    • A. I. Prokof'ev
    • V. M. Chibrikin
    • R. G. Kostyanovskii

    Brief Communications Pages: 1060 - 1062

38. 2-Acetoxy-2-Acetylaminohexafluoropropane and its reactions

    • I. L. Knunyants
    • Yu. V. Zeifman
    • N. P. Gambaryan

    Brief Communications Pages: 1063 - 1065

39. Perfluorodiisocyanates

    • I. L. Knunyants
    • M. P. Krasuskaya
    • D. P. Del'tsova

    Brief Communications Pages: 1066 - 1067

40. The reaction ofα-H-Fluorocarboxylic acids with phosphorus pentoxide

    • I. L. Knunyants
    • M. D. Bargamova
    • Yu. A. Cheburkov

    Brief Communications Pages: 1068 - 1071

41. Spectroscopic demonstration of the formation of carbonyl compounds of iridium in reaction of iridium salts with formic acid

    • Yu. Ya. Kharitonov
    • G. Ya. Mazo
    • Z. M. Novozhenyuk

    Brief Communications Pages: 1072 - 1072

42. Symm-bis(p-nitrophenylethyl)ethylene-1, 2-diphosphonate

    • I. L. Knunyants
    • A. P. Puzerauskas
    • E. Ya. Pervova

    Brief Communications Pages: 1073 - 1074

43. Investigation of the reaction between triallyl-boron and methyl borate by the method of proton magnetic resonance

    • B. M. Mikhailov
    • G. Yu. Pek
    • V. F. Pozdnev

    Brief Communications Pages: 1075 - 1076

44. Reactivity of para-substituted styrenes, containing elements of group IV B, in the addition of thiocyanogen

    • E. A. Chernyshev
    • A. A. Zelenetskaya
    • T. L. Krasnova

    Brief Communications Pages: 1077 - 1079

45. Stereochemistry of the reduction of tropinone, catalyzed by sodium alcoholates

    • I. Veis
    • P. Agoch
    • K. Kovach

    Brief Communications Pages: 1080 - 1081

46. On the stereochemistry of the opening of isomeric 1α, 2α- and 1β, 2β-oxides of 1-acetyl-4-tert-butylcyclohexene-1 under conditions of acid hydrolysis

    • A. A. Akhrem
    • V. N. Dobrynin

    Letters to the Editor Pages: 1082 - 1082

47. New method of initiating free-radical addition

    • G. I. Nikitin
    • M. G. Vinogradov
    • R. V. Kereselidze

    Letters to the Editor Pages: 1083 - 1083

48. Magnesium perchlorate — A new catalyst of alkylation by olefins

    • N. I. Shuikin
    • B. L. Lebedev

    Letters to the Editor Pages: 1084 - 1084

49. Conjugation with participation of the phosphorus atom

    • R. R. Shagidullin
    • A. V. Chernava
    • A. N. Pudovik

    Letters to the Editor Pages: 1085 - 1085

50. New method of synthesizingαt-difluoroamino perfluorocarboxylic acids and their derivatives

    • I. L. Knunyants
    • B. L. Dyatkin
    • R. A. Bekker

    Letters to the Editor Pages: 1086 - 1086