1. Boris petrovich nikol'skii (on his seventieth birthday)

   Announcement Pages: 2047 - 2047

2. Dioxygenyl fluoroantimonates

   • Z. K. Nikitina
   • V. Ya. Rosolovskii

   OriginalPaper Pages: 2048 - 2052

3. The formation of aqueous magnesium silicate in the interaction of solutions of magnesium chloride and sodium metasilicate

   • N. I. Nesterchuk
   • T. A. Makarova

   OriginalPaper Pages: 2053 - 2055

4. Directed crystallization of dilute aqueous solutions

   • A. N. Kirgintsev
   • B. M. Shavinskii

   OriginalPaper Pages: 2056 - 2059

5. Investigation of the interaction of Ce(IV) with diethylenetriaminepentaacetic acid

   • E. A. Malinina
   • L. I. Martynenko
   • Vikt I. Spitsyn

   OriginalPaper Pages: 2060 - 2063

6. Electrochemical fluorination of aliphatic nitro compounds

   • A. V. Bukhtiarov
   • I. N. Rozhkov
   • I. L. Knunyants

   OriginalPaper Pages: 2064 - 2067

7. Study of the structure and reactivity of nitrogen-containing derivatives of carbonyl compounds

   • Yu. P. Kitaev
   • I. M. Skrebkova
   • L. I. Maslova

   OriginalPaper Pages: 2068 - 2072

8. Determination of the thermodynamic parameters of the dissolution of certain unstable compounds by the method of gas-liquid chromatography

   • B. A. Rudenko
   • S. S. Yufit
   • V. F. Kucherov

   OriginalPaper Pages: 2073 - 2079

9. Mass-spectrometric study of phthalazone, phthalazthione, and their methylation products

   • A. M. Zyakun
   • K. V. Grablyauskas
   • N. S. Vul'fson

   OriginalPaper Pages: 2080 - 2085

10. IR spectra of nitro compounds

    • V. I. Slovetskii

    OriginalPaper Pages: 2086 - 2091

11. The addition of butanethiol to butyl propiolate in the presence of iron carbonyls

    • I. I. Kandror
    • P. V. Petrovskii
    • R. Kh. Freidlina

    OriginalPaper Pages: 2092 - 2094

12. Reactions of compounds containing an Sn-Fe bond with triphenylphosphine and ethylene

    • N. E. Kolobova
    • V. V. Skripkin
    • K. N. Anisimov

    OriginalPaper Pages: 2095 - 2097

13. A new method of synthesizing macrocyclic compounds

    • S. Z. Taits
    • É. A. Krasnyanskaya
    • Ya. L. Gol'dfarb

    OriginalPaper Pages: 2098 - 2103

14. Destruction of polyacetals in acid media

    • L. V. Ivanova
    • Yu. V. Moiseev
    • V. V. Ivanov

    OriginalPaper Pages: 2104 - 2106

15. Thermal destruction of polyketosulfides

    • S. V. Vinogradova
    • A. S. Lebedeva
    • V. V. Korshak

    OriginalPaper Pages: 2107 - 2110

16. Investigation of the polymerization and thermal stability of polyorganosiloxanes with siloxane and silicon-carbon units

    • V. V. Severnyi
    • S. R. Nanush'yan
    • K. A. Andrianov

    OriginalPaper Pages: 2111 - 2115

17. The physicochemical properties of synthetic high-molecular polyacids

    • P. S. Shantarovich
    • L. N. Sosnovskaya
    • T. P. Potapova

    OriginalPaper Pages: 2116 - 2118

18. Synthesis and some properties of pyrimidinylalkylphosphonic acids

    • V. S. Reznik
    • Yu. S. Shvetsov

    OriginalPaper Pages: 2119 - 2126

19. Behavior of sulfenamides in anhydrous hydrogen fluoride

    • I. L. Knunyants
    • I. N. Rozhkov

    OriginalPaper Pages: 2127 - 2130

20. Synthesis and properties of fluoronitroalcohols

    • L. T. Eremenko
    • G. V. Oreshko
    • L. I. Berezina

    OriginalPaper Pages: 2131 - 2134

21. New reaction of acid chlorides of perhalo acids with dimethylformamide

    • Yu. A. Cheburkov
    • A. M. Platoshkin
    • I. L. Knunyants

    OriginalPaper Pages: 2135 - 2138

22. Synthesis and properties of some aluminoand titanoalkylsilsesquioxane oligomers

    • K. A. Andrianov
    • L. M. Khananashvili
    • N. P. Gashnikova

    OriginalPaper Pages: 2139 - 2142

23. Reactivity of the double bond in trifluoropropenylchloro(alkyl)silanes cf₃-ch=ch-sicl_3−n(ch₃)_n

    • M. A. Kadina
    • A. V. Ignatenko
    • V. A. Ponomarenko

    OriginalPaper Pages: 2143 - 2149

24. Reaction of triethylsilane with propynal

    • N. V. Komarov
    • S. V. Kirpichenko

    OriginalPaper Pages: 2150 - 2152

25. Preparation and properties of 1-hydroxycarboranes

    • L. I. Zakharkin
    • G. G. Zhigareva

    OriginalPaper Pages: 2153 - 2156

26. Synthesis of N-(6-benzylthio-9H-9-purinyl)acetylamino acids

    • E. D. Kaverzneva
    • V. K. Zvorykina
    • V. V. Kiseleva

    OriginalPaper Pages: 2157 - 2166

27. Stereochemistry of reactions of nucleophilic addition at the carbonyl group of l,2-dimethyldecahydro-4-quinolone

    • A. A. Akhrem
    • L. I. Ukhova
    • N. F. Uskova

    OriginalPaper Pages: 2167 - 2170

28. Synthesis of ethylideneβ-keto esters and a study of their NMR spectra

    • Zh. A. Krasnaya
    • G. M. Kunitskaya
    • V. F. Kucherov

    OriginalPaper Pages: 2171 - 2177

29. Synthesis and bond isomerization of 3-carbethoxyhepta-3,5-dien-2-one

    • Zh. A. Krasnaya
    • E. P. Prokof'ev
    • V. F. Kucherov

    OriginalPaper Pages: 2178 - 2183

30. Aromatic compounds containing hydrazo or azo groups

    • B. I. Buzykin
    • G. P. Sharnin
    • L. A. Trutneva

    OriginalPaper Pages: 2184 - 2188

31. New method of synthesis of macrocyclic compounds

    • O. A. Kalinovskii
    • S. Z. Taits
    • Ya. L. Gol'dfarb

    OriginalPaper Pages: 2189 - 2194

32. Synthesis of tetrahydrofuran homologs and acyclic 1,7-diketones

    • I. F. Bel'skii
    • Z. K. Minashkina

    OriginalPaper Pages: 2195 - 2199

33. A new reaction of the CCl₃ group in polychlorohydrocarbons

    • E. Ts. Chukovskaya
    • N. A. Kuz'mina
    • R. Kh. Freidlina

    OriginalPaper Pages: 2200 - 2205

34. Soluble polyazopolyarenes

    • M. P. Terpugova
    • V. G. Mazur
    • Z. P. Trotsenko

    OriginalPaper Pages: 2206 - 2210

35. Copolymerization of 1-vinyl-2,2,3,3-tetrafluorocyclobutane oxide with epichlorohydrin

    • V. A. Ponomarenko
    • S. P. Krukovskii
    • A. G. Kechina

    OriginalPaper Pages: 2211 - 2214

36. Separation of a mixture of polyols by the method of thin-layer chromatography

    • I. G. Borisovich
    • L. N. Orobinskaya
    • N. A. Vasyunina

    Brief Communications Pages: 2215 - 2216

37. High-temperature cracking of ethane in the presence of nitric oxide

    • S. I. Korochuk
    • R. A. Kalinenko
    • K. P. Lavrovskii

    Brief Communications Pages: 2217 - 2219

38. Amphoteric ion-exchangers based on pyridine carboxylic acids

    • E. E. Ergozhin
    • B. A. Zhubanov
    • M. Kurmanaliev

    Brief Communications Pages: 2220 - 2221

39. The inductive effect in a series of phosphines

    • O. A. Raevskii
    • F. G. Khalitov

    Brief Communications Pages: 2222 - 2224

40. X-ray diffraction study of magnesium hydridoaluminate

    • I. A. Barabash
    • S. S. Grazhulene
    • T. N. Dymova

    Brief Communications Pages: 2225 - 2227

41. The collagenolytic action of the proteolytic complex of streptomyces griseus on synthetic substrates

    • Yu. A. Rassulin
    • V. A. Shibnev

    Brief Communications Pages: 2228 - 2230

42. Basicity of polynitroalkanes

    • V. M. Khutoretskii
    • L. V. Okhlobystina
    • A. A. Fainzil'berg

    Brief Communications Pages: 2231 - 2232

43. Synthesis and NQR spectra of para-chlorophenylisoxazoles

    • T. A. Babushkina
    • G. K. Semin
    • I. M. Yudintseva

    Brief Communications Pages: 2233 - 2235

44. Spectral investigation of the electron-donor capacity of triphenyl derivatives of elements of group VB

    • L. M. Épshtein
    • Z. S. Novikova
    • L. A. Kazitsyna

    Brief Communications Pages: 2236 - 2237

45. The 1,2 shift of fluorine inα-fluoro-β,β,β-trichloroethylbenzene

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

    Brief Communications Pages: 2238 - 2240

46. Aminomethylation of 3-hydroxyquinoline and 4-hydroxyisoquinoline

    • L. D. Smirnov
    • N. A. Andronova
    • K. M. Dyumaev

    Brief Communications Pages: 2241 - 2243

47. Nitration of 2-aryl-3-hydroxypyridines

    • L. D. Smirnov
    • V. I. Kuz'min
    • K. M. Dyumaev

    Brief Communications Pages: 2244 - 2245

48. The transfer of electrons in the carborane series

    • L. I. Zakharkin
    • V. N. Kalinin

    Brief Communications Pages: 2246 - 2248

49. Thermal decomposition of 2,6-di-tert-butyl-p-benzoquinonediazide in acetylenes

    • B. D. Sviridov
    • G. A. Nikiforov
    • V. V. Ershov

    Brief Communications Pages: 2249 - 2251

50. Beryllium cyanamide

    • G. B. Seifer
    • Z. A. Tarasova
    • Yu. Ya. Kharitonov

    Brief Communications Pages: 2252 - 2254