1. Aleksandra Vasil'evna Novoselova (On her seventieth birthday)

   Announcement Pages: 463 - 463

2. Interaction of molybdenum (V) oxotrichloride with certain aliphatic amines

   • A. A. Kuznetsova
   • L. F. Goryachova
   • Yu. A. Buslaev

   Inorganic and Analytical Chemistry Pages: 464 - 467

3. The formation of magnesium perperoxide Mg(O₂)₂ in the reaction of magnesium peroxide with ozone

   • I. I. Vol'nov
   • S. A. Tokareva
   • E. I. Latysheva

   Inorganic and Analytical Chemistry Pages: 468 - 471

4. Study of the possibility of utilizing glycinate complexes for the separation of a neodymium-praseodymium mixture on a cation-exchange resin

   • A. É. Él'khilyali
   • L. I. Martynenko
   • Vikt I. Spitsyn

   Inorganic and Analytical Chemistry Pages: 472 - 476

5. Spectrographic investigation of neodymium citrates in aqueous solution

   • G. A. Artyukhina
   • L. I. Martynenko
   • Vikt I. Spitsyn

   Inorganic and Analytical Chemistry Pages: 477 - 480

6. The effect of reflection in derivatives of tetramethyltetrahydrothiopyran-4-one

   • B. A. Arbuzov
   • L. K. Yuldasheva
   • O. D. Zolova

   Physical Chemistry Pages: 481 - 484

7. Investigation of the photoconversions of radicals in polyhydric alcohols,γ-irradiated at 77°K, by the method of electron paramagnetic resonance

   • I. E. Makarov
   • B. G. Ershov

   Physical Chemistry Pages: 485 - 490

8. Gas chromatographic investigation of a surface layer sorbent in gas-liquid chromatography

   • N. S. Nikitina
   • V. G. Berezkin

   Physical Chemistry Pages: 491 - 496

9. Profound purification of tetrbutyltin by the method of fractional distillation

   • G. G. Devyatykh
   • V. A. Umilin
   • Yu. N. Tsinovoi

   Physical Chemistry Pages: 497 - 501

10. Investigation in the field of diacetylene derivatives communication 17. Spectral investigation of the mutual influence of heteroatoms and multiple bonds in enyne systems

    • N. I. Shergina
    • N. I. Golovanova
    • A. N. Volkov

    Physical Chemistry Pages: 502 - 505

11. Determination of the basicity of certain N-substituted lactams by the method of IR spectroscopy

    • G. N. Gorshkova
    • F. L. Kolodkin
    • F. P. Sidel'kovskaya

    Physical Chemistry Pages: 506 - 509

12. Transfer constants in the telomerization of ethylene by methyl dichloroacetate

    • R. Kh. Freidlina
    • A. V. Terent'ev
    • N. S. Ikonnikov

    Physical Chemistry Pages: 510 - 512

13. Influence of substituents on the reactivity of aroxyl radicals with di- tert-butyl peroxide

    • A. I. Prokof'ev
    • S. P. Solodovnikov
    • V. V. Ershov

    Physical Chemistry Pages: 513 - 515

14. Intramolecular catalysis by chlorine in the hydrolysis of phosphinates and phosphonates

    • V. E. Bel'skii
    • M. V. Efremova
    • V. N. Eliseenkov

    Physical Chemistry Pages: 516 - 519

15. Hydrolysis of esters of phosphorus acids containing a P-H bond

    • V. E. Bel'skii
    • G. Z. Motygullin
    • N. I. Rizpolozhenskii

    Physical Chemistry Pages: 520 - 523

16. Structural transformations of certain aromatic polyimides at increased temperatures

    • P. N. Gribkova
    • V. V. Rodé
    • V. V. Korshak

    Physical Chemistry Pages: 524 - 529

17. Inhibition of the oxidation of cumene by the complex [Co (DH)₂ PyCl]

    • E. T. Denisov
    • N. G. Zubareva

    Physical Chemistry Pages: 530 - 534

18. Mechanism of the conversion ofα,β-unsaturated aldehydes to esters of saturated acids under the action of cyanohydrins in the presence of tertiary amines

    • Kh. Shakhidayatov
    • L. A. Yanovskaya
    • V. F. Kucherov

    Physical Chemistry Pages: 535 - 539

19. Homolytic decomposition of peroxydisuccinic acid

    • G. I. Nikishin
    • A. T. Koritskii
    • E. K. Starostin

    Physical Chemistry Pages: 540 - 544

20. Mechanism of the thermal decomposition of tertiary butyl hydroperoxide in esters

    • Yu. N. Ogibin
    • I. A. Palanuer
    • G. I. Nikishin

    Physical Chemistry Pages: 545 - 548

21. Investigation of the mechanism of the conversion of diols-1,3 in the presence of acid catalysts communication 2. The conversion of pentadiol-2,4,2-methylpentanediol-2,4 and the mechanism of the formation of cleavage products

    • V. Z. Sharf
    • L. Kh. Freidlin
    • A. A. Nazaryan

    Physical Chemistry Pages: 549 - 553

22. Reaction of aromatic amines with olefin ozonides

    • D. G. Pobedimskii
    • S. D. Razumovskii

    Physical Chemistry Pages: 554 - 556

23. Production of polyconjugated polymer systems in the dehydrogenation of polyacenaphthylene

    • I. F. Gavrilenko
    • N. N. Stefanovskaya
    • B. A. Dolgoplosk

    Physical Chemistry Pages: 557 - 561

24. Investigation of the kinetics and mechanism of the high-temperature decomposition of pyroxyline with a transit time mass spectrometer

    • O. P. Korobeinichev
    • V. V. Aleksandrov
    • N. Z. Lyakhov

    Physical Chemistry Pages: 562 - 565

25. Reaction of benzoyl and trichloroacetyl isocyanates with Schiff bases

    • B. A. Arbuzov
    • M. Kh. Mannanov

    Organic and Biological Chemistry Pages: 566 - 570

26. Esters of thio acids of trivalent phosphorus

    • N. I. Rizpolozhenskii
    • V. D. Akamsin
    • T. M. Dosova

    Organic and Biological Chemistry Pages: 571 - 573

27. Fluorine-containingβ-sultones

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

    Organic and Biological Chemistry Pages: 574 - 578

28. New reaction for the preparation of peroxides of polynitrocarboxylic acids

    • L. T. Eremenko
    • F. Ya. Natsibullin
    • G. P. Trofimova

    Organic and Biological Chemistry Pages: 579 - 581

29. New method for synthesis of arylthiols

    • B. V. Kopylova
    • M. N. Khasanova
    • R. Kh. Freidlina

    Organic and Biological Chemistry Pages: 582 - 584

30. Telomerization of vinyl chloride by chloroform and trichloroacetic esters

    • G. A. Razuvaev
    • L. M. Bobinova
    • A. N. Egorochkin

    Organic and Biological Chemistry Pages: 585 - 588

31. N-halogeno-N-nitroamines

    • V. P. Ivshin
    • A. L. Fridman
    • S. S. Novikov

    Organic and Biological Chemistry Pages: 589 - 592

32. Nitration of certain model lignin compounds with nitric acid solution in ethanol

    • O. P. Grushnikov
    • N. N. Shorygina

    Organic and Biological Chemistry Pages: 593 - 596

33. Monosaccharides

    • B. A. Dmitriev
    • N. É. Bairamova
    • N. K. Kochetkov

    Organic and Biological Chemistry Pages: 597 - 600

34. Transformations of steroids

    • A. A. Akhrem
    • A. V. Kamernitskii
    • A. V. Skorova

    Organic and Biological Chemistry Pages: 601 - 605

35. Simulation of biotin biogenesis

    • N. A. Rodionova
    • M. P. Unanyan
    • V. V. Filippov

    Organic and Biological Chemistry Pages: 606 - 610

36. Reaction of cyanohydrins with polyenic and enynic aldehydes in the presence of triethylamine

    • Kh. Shakhidayatov
    • L. A. Yanovskaya
    • V. F. Kucherov

    Organic and Biological Chemistry Pages: 611 - 613

37. Interaction of 1,3-dioxolanes with acetylene under conditions of the iotsich reaction

    • M. F. Shostakovskii
    • A. S. Atavin
    • V. V. Keiko

    Organic and Biological Chemistry Pages: 614 - 618

38. Reaction of trinitromethane with ketenes

    • L. T. Eremenko
    • V. I. Grigos

    Brief Communications Pages: 619 - 620

39. Study of the tautomerism of mercaptoaldimines of the furan series by a PMR method

    • V. S. Bogdanov
    • Ya. L. Danyushevskii
    • Ya. L. Gol'dfarb

    Brief Communications Pages: 621 - 624

40. Use of equivalent isothermal retention index for identification in gas chromatography with linear temperature programming

    • R. V. Golovnya
    • V. P. Uralets

    Brief Communications Pages: 625 - 627

41. Investigation of transmission of effects through ester bond by means of³⁵Cl nuclear-quadrupole-resonance spectra

    • V. V. Korshak
    • S. V. Vinogradova
    • G. K. Semin

    Brief Communications Pages: 628 - 629

42. Luminescence spectra of dehydration products from polyacenaphthylene

    • T. G. Samedova
    • I. F. Gavrilenko
    • N. N. Stefanovskaya

    Brief Communications Pages: 630 - 631

43. Reactions of oxaphospholanols and phosphorous acid monochlorides

    • N. I. Rizpolozhenskii
    • F. S. Mukhametov
    • É. I. Gol'dfarb

    Brief Communications Pages: 632 - 634

44. Gas-chromatographic separation of silicon-containing sterically hindered phenols and their oxidation products

    • G. N. Bortnikov
    • N. S. Vasileiskaya
    • Ya. I. Yashia

    Brief Communications Pages: 635 - 636

45. Reactions of lithium-m-carboranes with fluoroolefines

    • L. I. Zakharkin
    • V. N. Lebedev

    Brief Communications Pages: 637 - 638

46. Specteal investigation of the electron-donating ability of triethyl phosphite as a method of evaluating the purity of phosphites

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

    Brief Communications Pages: 639 - 640

47. Synthesis of the ozonide of rubidium in a pseudoliquid layer

    • A. B. Tsentsiper
    • M. S. Dobrolyubova

    Brief Communications Pages: 641 - 643

48. Reaction of atomic oxygen with rubidium superoxide and ozonide

    • A. B. Tsentsiper
    • M. S. Dobrolyubova

    Brief Communications Pages: 644 - 646

49. Synthesis and electron-paramagnetic-resonance spectra of some new iminoxyl biradicals

    • A. B. Shapiro
    • V. I. Suskina
    • É. G. Rozantsev

    Brief Communications Pages: 647 - 649

50. Synthesis of 2,3-O-isopropylidene-5-iodo-5,6-didesoxy-β-methyl-D-allofuranoside

    • K. S. Adamyants
    • A. I. Usov
    • N. K. Kochetkov

    Brief Communications Pages: 650 - 651