1. Reaction of zinc fluoride hydrate with hydrogen peroxide

   • S. O. Gerasimova
   • S. A. Polishchuk

   OriginalPaper Pages: 225 - 227

2. Metal complex compounds with mixed acido ligands. 5. New fluorooxalato complex compounds of zirconium and hafnium

   • R. L. Davidovich
   • M. A. Medkov

   OriginalPaper Pages: 227 - 231

3. Metal complex compounds with mixed acido ligands. 6. Zirconium and hafnium compounds with three different acido ligands

   • M. A. Medkov
   • R. L. Davidovich

   OriginalPaper Pages: 231 - 234

4. Molecular and electron structure of heteropoly complexes. 4. Reduced forms of heteropolyanions

   • L. P. Kazanskii

   OriginalPaper Pages: 235 - 238

5. Molecular and electron structure of heteropoly complexes. 5. X-ray-electron investigation of the mixed-valence heteropolyanions SiM_12−XM _X ^′ O₄₀

   • L. P. Kazanskii

   OriginalPaper Pages: 238 - 240

6. The nature of clinoptilolite from georgian beds

   • T. N. Ivanova
   • A. I. Sarakhov
   • M. M. Dubinin

   OriginalPaper Pages: 241 - 243

7. Inert gases in type A zeolites. 2. Henry constants and diffusion coefficients at low degree of filling

   • V. A. Bakaev
   • L. F. Smirnova

   OriginalPaper Pages: 244 - 250

8. A thermographic study of chromoalumina catalysts

   • V. I. Yakovlev
   • Yu. S. Khodakov
   • Kh. M. Minachev

   OriginalPaper Pages: 250 - 254

9. Activity of chromoalumina catalysts in the low-temperature hydrogenation of ethylene

   • V. I. Yakovlev
   • Yu. S. Khodakov
   • Kh. M. Minachev

   OriginalPaper Pages: 254 - 257

10. Correlation of pK values in ground and electronically excited states

    • Yu. L. Frolov
    • Yu. M. Sapozhnikov
    • N. A. Tyukavkina

    OriginalPaper Pages: 258 - 260

11. Detection of an equilibrium stage in the formation of nitramine through C-nitration of 2,4-dinitroaniline in mixtures of sulfuric and nitric acids

    • G. F. Burya
    • L. D. Abramovich
    • M. I. Vinnik

    OriginalPaper Pages: 261 - 265

12. The effect of metal ions on the radiolysis of aminothiols

    • S. A. Grachev
    • L. I. Shchelkunova
    • T. S. Burzina

    OriginalPaper Pages: 265 - 268

13. An experimental and theoretical study of the thermal stability of various organic azo compounds

    • V. V. Zverev
    • I. Sh. Saifullin
    • G. P. Sharnin

    OriginalPaper Pages: 269 - 272

14. A PMR study of isotopic hydrogen exchange in heterocyclic compounds. 1. Deuteroexchange in 3-hydroxypyridine

    • V. P. Lezina
    • A. U. Stepanyants
    • M. I. Vinnik

    OriginalPaper Pages: 273 - 277

15. Mechanism of the change in spectral characteristics of spiropyran solutions under UV irradiation and electron excitation

    • A. Yu. Kryukov
    • A. V. Varmikov
    • M. I. Cherkashin

    OriginalPaper Pages: 278 - 283

16. Decomposition of nitrogen-hydrogen complexes of decaborane(12). 1. The kinetics of the thermal decomposition of decaborane(12) diammoniate

    • A. S. Rozenberg
    • G. N. Nechiporenko
    • A. P. Alekseev

    OriginalPaper Pages: 284 - 287

17. Decomposition of nitrogen-hydrogen complexes of decaborane(12). 2. An IR study of the mechanism of decomposition of decaborane(12) diammoniate

    • A. S. Rozenberg

    OriginalPaper Pages: 287 - 290

18. Vibrational spectra and force fields of (CH₃)₃six-type molecules. 1. Refinement of the dynamic (CH₃)₃Si-group model

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

    OriginalPaper Pages: 291 - 295

19. Vibrational spectra and force fields of (CH₃)₃six-type molecules 2. Spectroscopic study and vibration calculations on trimethylsilane, trimethylfluorosilane, and trimethylbromosilane

    • T. F. Tenisheva
    • A. N. Lazarev
    • R. I. Uspenskaya

    OriginalPaper Pages: 296 - 301

20. Spectroscopic study of rotational isomerism in triethylarsine sulfide

    • R. R. Shagidullin
    • S. V. Izosimova
    • D. F. Fazliev

    OriginalPaper Pages: 302 - 305

21. Polarities, polarizability anisotropies, and geometrical structures of certain α-haloalkylbenzenes

    • B. A. Arbuzov
    • I. M. Khamatullina
    • A. N. Vereshchagin

    OriginalPaper Pages: 305 - 309

22. Dipole moments of organophosphorus compounds. 15. Polarities and polarizabilities of some acetylenic compounds

    • É. A. Ishmaeva
    • A. N. Vereshchagin
    • A. N. Pudovik

    OriginalPaper Pages: 310 - 313

23. Dipole moments of organophosphorus compounds. 16. Conformations of trimethylsilyl groups in some phosphites, phosphates, and phosphonates

    • O. A. Varnavskaya-Samarina
    • É. A. Ishmaeva
    • A. N. Pudovik

    OriginalPaper Pages: 313 - 318

24. A mass spectroscopic study of compounds from the cyclopropane series. 3. Behavior of alkoxy- and aryloxy-gem-dichlorocyclopropanes under electron impact

    • V. I. Kadentsev
    • T. K. Tetushkina
    • A. A. Petinskii

    OriginalPaper Pages: 319 - 325

25. New data on the fragmentation of methylhexopyranoside methyl ethers under electron impact

    • A. Ya. Ott
    • B. M. Zolotarev
    • O. S. Chizhov

    OriginalPaper Pages: 325 - 328

26. Crystal structures of (CH₃)₂Ge(C₂B₁₀H₁₀)₂PC₆H₅ and (CH₃)₂Sn(C₂B₁₀H₁₀)₂CHOCH₃, heterocyclic compounds with o-carborane ring carbon atoms in the heterocycle

    • N. G. Bokii
    • A. I. Yanovskii
    • L. I. Zakharkin

    OriginalPaper Pages: 328 - 334

27. Gas chromatographic characteristics of sulfur-containing compounds 3. n-alkyl isoalkyl sulfides

    • R. V. Golovnya
    • V. G. Garbuzov
    • T. A. Misharina

    OriginalPaper Pages: 334 - 338

28. Synthesis of alkoxypolymethine salts

    • Zh. A. Krasnaya
    • T. S. Stytsenko
    • V. F. Kucherov

    OriginalPaper Pages: 339 - 343

29. Formation of carboxonium salts in the acylation of alkenes by acylium salts and some problems of the mechanism of acylation

    • O. V. Lyubinskaya
    • V. A. Smit
    • V. F. Kucherov

    OriginalPaper Pages: 343 - 351

30. Photochemistry of acetylenic compounds 12. Cycloadditon of 1-hexyne to six-membered cyclicα, β-enones

    • A. Kh. Margaryan
    • É. P. Serebryakov
    • V. F. Kucherov

    OriginalPaper Pages: 352 - 358

31. Photochemistry of acetylenic compounds 13. Kinetics and orientation of addition of 1-hexyne to six-membered cyclicα, β-enones

    • É. P. Serebryakov
    • A. Kh. Margaryan
    • V. F. Kucherov

    OriginalPaper Pages: 359 - 363

32. On the two-step synthesis of aroylenebenzimidazoles

    • V. V. Korshak
    • G. L. Berestneva
    • V. A. Khomutov

    OriginalPaper Pages: 364 - 367

33. Reactions ofβ, β-dichlorovinyl organyl sulfides with thiols and the synthesis of bis(organylthio)acetylenes

    • A. N. Mirskova
    • T. L. Usova
    • M. G. Voronkov

    OriginalPaper Pages: 367 - 372

34. Reaction of α-and β-(trialkylsilyl)acroleins with a grignard reagent

    • M. G. Voronkov
    • S. V. Kirpichenko
    • O. I. Randin

    OriginalPaper Pages: 372 - 374

35. Synthesis and acid-base and complexing properties of amino-substitutedα-hydroxyalkylidenediphosphonic acids

    • M. I. Kabachnik
    • T. Ya. Medved'
    • F. I. Bel'skii

    OriginalPaper Pages: 374 - 377

36. Synthesis and structure of O-alkyl alkylphosphonoselenoic acids and their salts

    • I. A. Nuretdinov
    • N. A. Buina
    • M. A. Giniyatullina

    OriginalPaper Pages: 378 - 380

37. Interaction of dimethyl phosphite with tetracyclone

    • B. A. Arbuzov
    • A. V. Fuzhenkova
    • N. I. Galyautdinov

    OriginalPaper Pages: 381 - 383

38. Transformed steroids 93. Synthesis of Δ⁶-6-substituted cyclohexano [1′,2′;16α,17α]progesterones

    • A. A. Akhrem
    • A. V. Kamernitskii
    • I. S. Levina

    OriginalPaper Pages: 384 - 386

39. Oxidation with p-(methoxycarbonyl) perbenzqic acid 1. Stereochemistry of epoxidation of Δ⁵-steroids

    • G. S. Bylina
    • U. M. Dzhemilev
    • S. S. Shabanov

    OriginalPaper Pages: 387 - 389

40. Synthesis of 2-acetamido-2-deoxy-3-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-D-glucose — The determinant of blood group H substance

    • V. A. Derevitskaya
    • O. S. Novikova
    • N. K. Kochetkov

    OriginalPaper Pages: 389 - 392

41. Reaction of phenyl glycidyl ether with N-trimethylsilylaniline and trimethylsiloxybenzene

    • G. S. Bondarevskii
    • L. I. Komarova
    • M. A. Chervinskaya

    Brief Communications Pages: 393 - 396

42. Bisaminophenylquinoxalines

    • E. S. Krongauz
    • N. M. Belomoina
    • D. Hain

    Brief Communications Pages: 396 - 397

43. Reaction of triethylsilane with aromatic azomethines

    • K. A. Andrianov
    • V. I. Sidorov
    • M. I. Filimonova

    Brief Communications Pages: 398 - 400

44. Synthesis and some properties of 2,2,2-trimethoxy-3-isopropyl-4-bromo-5-oxo-1, 5,2 -oxazaphosphol-4-ene

    • R. D. Gareev
    • G. M. Loginova
    • A. N. Pudovik

    Brief Communications Pages: 400 - 402

45. Electrochemical preparation of esters of ferrocenyl-containing carboxylic acids

    • L. I. Denisovich
    • M. G. Peterieitner
    • S. P. Gubin

    Brief Communications Pages: 403 - 406

46. Reaction ofα-mercaptocarboxylic acids with orthoesters

    • Yu. A. Davidovich
    • L. A. Pavlova
    • S. V. Rogozhin

    Brief Communications Pages: 406 - 407

47. Polarity, polarizability anisotropy, and structure of some compounds with a N-O bond

    • A. N. Vereshchagin
    • Yu. P. Artsybasheva
    • B. V. Ioffe

    Brief Communications Pages: 407 - 409

48. Reaction of secondary phosphines with olefin oxides

    • A. N. Pudovik
    • G. V. Romanov
    • V. M. Pozhidaev

    Brief Communications Pages: 410 - 411

49. Concordant mechanism for gas-phase decomposition of nitro compounds

    • V. G. Matveev
    • V. V. Dubikhin
    • G. M. Nazin

    Brief Communications Pages: 411 - 413

50. Reaction of poly- and perfluoroalkyl perfluoroisopropyl ketones with secondary amines

    • Yu. Ya. Sud'enkov
    • T. P. Poltanova

    Brief Communications Pages: 414 - 416