1. Konstantin Vasil'evich Chmutov (On his seventieth birthday)

   Announcement Pages: 449 - 449

2. The structure of coculine and coculidine

   • N. S. Vul'fson
   • V. N. Bochkarev

   Brief Communications Pages: 450 - 451

3. Investigation of azocoupling of 3-hydroxyquinoline and 4-hydroxyisoquinoline

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

   Brief Communications Pages: 452 - 454

4. The decomposition of ethylenediaminetetraacetate ions in the presence of neptunium (V)

   • V. I. Blokhin
   • T. N. Bukhtiyarova
   • A. D. Gel'man

   Brief Communications Pages: 455 - 457

5. The electronic effects of 1-[1,6-dicarbalkosodecaborane(10)]- and 1-[1,10-dicarbalkosodecaborane(10)]- groups

   • L. I. Zakharkin
   • V. N. Kalinin
   • B. A. Kvasov

   Brief Communications Pages: 458 - 460

6. The reaction of anilides of dialkylphosphorous acids with p-nitrobenzaldehyde

   • A. N. Pudovik
   • É. S. Batyeva
   • V. D. Nesterenko

   Brief Communications Pages: 461 - 463

7. Influence of the formation of Hal₃P=O⋯HX H-complexes on the strength of P - Hal bonds

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

   Brief Communications Pages: 464 - 466

8. Condensation of polyphenylbutoxysiloxanes with polycyclic bis-phenols

   • K. A. Andrianov
   • A. I. Nogaideli
   • R. Sh. Tkeshelashvili

   Brief Communications Pages: 467 - 469

9. The reaction of hexachlorotriphosphazene withγ-aminopropylethoxy (triethylsiloxy)silanes

   • L. M. Volkova
   • V. V. Pisarenko
   • M. I. Kabachnik

   Brief Communications Pages: 470 - 472

10. IR spectra and behavior ofα- andγ-carboranyl-substituted acetoacetic esters in solutions

    • E. I. Matrosov

    Brief Communications Pages: 473 - 475

11. Investigation in the field of cyclohexylphenyl ethers

    • M. G. Rudenko
    • G. V. Lenskikh

    Brief Communications Pages: 476 - 477

12. The kinetics of adsorption in the case of a rectangular isotherm and variable concentration of the adsorbent at the grain boundary

    • P. P. Zolotarev

    Brief Communications Pages: 478 - 480

13. Silver acetylides in the reaction of ethynylation

    • I. R. Gol'ding
    • A. M. Sladkov

    Brief Communications Pages: 481 - 482

14. Production of mixed polyamides

    • T. V. Sheremeteva
    • V. A. Gusinskaya
    • T. V. Batrakova

    Brief Communications Pages: 483 - 484

15. Nuclear quadrupole resonance spectra of⁷⁵As in 1-arsa-2-, 7-, and 12-carbalkosododecaboranes(11)

    • E. V. Bryukhova
    • V. I. Kyskin
    • L. I. Zakharkin

    Brief Communications Pages: 485 - 486

16. Influence of mechanical treatment on the dispersion and crystal structure of NaY type zeolite

    • O. A. Vlasova
    • K. G. Ione
    • L. M. Plyasova

    Brief Communications Pages: 487 - 488

17. Investigation of methylmercury derivatives of 1-phospha-7-, 1-phospha-12-, 1-arsa-7-, and 1-arsa-12-carbalkosododecaboranes(11) by the PMR method

    • L. A. Fedorov
    • V. I. Kyskin
    • L. I. Zakharkin

    Brief Communications Pages: 489 - 490

18. Apparatus for measuring the adsorption of the nitrogen-oxygen mixture on NaA zeolite

    • A. M. Arkharov
    • I. A. Kalinnikova
    • V. V. Serpinskii

    Brief Communications Pages: 491 - 493

19. Influence of the nature of the carrier gas on the aromatization of n-octane in the presence of an aluminum-chromium-potassium catalyst

    • V. L. Polinin
    • V. G. Bryukhanov
    • B. A. Kazanskii

    Brief Communications Pages: 494 - 495

20. Some alkoxy-substituted vinyl ethers of the acetylene series

    • G. G. Balezina
    • V. M. Vlasov
    • S. M. Shostakovskii

    Brief Communications Pages: 496 - 498

21. Study of the association of fluorodinitromethane with aprotonic solvents by the PMR method

    • L. V. Okhlobystina
    • V. M. Khutoretskii
    • A. V. Kessenikh

    Brief Communications Pages: 499 - 501

22. Reaction of ethyldichlorophosphine with 2-methyloxetane

    • O. N. Nuretdinova
    • L. Z. Nikonova
    • B. A. Arbuzov

    Brief Communications Pages: 502 - 504

23. Reactions of thioepichlorohydrin and 3-chlorothietane with potassium thiobutoxide

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

    Brief Communications Pages: 505 - 506

24. Distribution coefficients of silver halides during the directed crystallization of sodium halides

    • A. N. Kirgintsev
    • V. I. Kosyakov
    • V. M. Paasonen

    Brief Communications Pages: 507 - 508

25. Hydrocarbomethoxylation of cyclohexene by means of formic acid and methanol under conditions of phosphoric acid catalysis

    • M. B. Ordyan
    • V. S. Grigoryan
    • Ya. T. Éidus

    Brief Communications Pages: 509 - 511

26. Nonlinear mechanism of spontaneous combustion in the reaction of fluorine with deuterium

    • V. P. Bulatov
    • V. I. Vedeneev
    • O. M. Sarkisov

    Brief Communications Pages: 512 - 513

27. Kinetics of the allylic rearrangement of 1,1,1-trichloro-2-bromopropene

    • R. G. Gasanov
    • R. Kh. Freidlina

    Brief Communications Pages: 514 - 516

28. Hydrogen bonding in some unsaturated alcohols

    • I. P. Povodyreva
    • R. R. Shagidullin
    • Z. G. Isaeva

    Brief Communications Pages: 517 - 519

29. Some transformations of acetol mercaptals

    • A. S. Atavin
    • A. I. Mikhaleva
    • V. I. Kaigorodova

    Brief Communications Pages: 520 - 522

30. Mass-spectrometric study of kaurene derivatives: (−)-16α, 17-kaurandiols

    • A. I. Kalinovskii
    • É. P. Serebryakov
    • O. S. Chizhov

    Brief Communications Pages: 523 - 525

31. Reactions of σ-benzyl-π-cyclopentadienyliron dicarbonyl

    • A. N. Nesmeyanov
    • S. S. Churanov
    • É. G. Perevalova

    Brief Communications Pages: 526 - 527

32. Destruction of silicon-containing phenoxy radicals

    • I. L. Khrzhanovskaya
    • N. S. Vasileiskaya

    Brief Communications Pages: 528 - 530

33. Electronic effects of 1-(1, 7-B₆H₆C₂H) and 1-(1,6-B₇H₇C₂H) groups

    • L. I. Zakharkin
    • V. N. Kalinin
    • B. A. Kvasov

    Brief Communications Pages: 531 - 532

34. Preparation ofγ-butyrolactones by oxidation of monofunctional tetrahydrofuran derivatives

    • G. N. Nikishin
    • V. G. Glukhovtsev
    • N. G. Maksimova

    Brief Communications Pages: 533 - 535

35. Kinetics of the 1,3-dipolar cycloaddition of 4,5-dihydro-6H-1,2-oxazines to methyl acrylate

    • I. E. Chlenov
    • V. I. Khudak
    • V. A. Tartakovskii

    Brief Communications Pages: 536 - 537

36. Coulometric method for the microdetermination of active hydrogen in organic compounds

    • G. F. Anisimova
    • V. A. Klimova

    Brief Communications Pages: 538 - 540

37. Method for the simultaneous microdetermination of hydrogen and nitrogen in organic substances using coulometry for the determination of hydrogen

    • G. F. Anisimova
    • V. A. Klimova

    Brief Communications Pages: 541 - 543

38. Reaction of 2-methyl-3,5-heptadiyn-2-ol with glycols

    • A. N. Volkov
    • Yu. M. Skvortsov
    • Zh. A. Ovsepyan

    Brief Communications Pages: 544 - 545

39. Aquametric microdetermination of alcohols by means of trifluoroacetic acid

    • V. A. Klimova
    • Ch'ang Man Pin
    • F. B. Sherman

    Brief Communications Pages: 546 - 547

40. cis- and trans-isomers of O, N-dimethylnitramine

    • V. G. Avakyan
    • V. A. Shlyapochnikov
    • V. A. Tartakovskii

    Brief Communications Pages: 548 - 550

41. Synthesis and thermal stability of 4NaF·H₂O₂·H₂O

    • A. Bekmuratov
    • T. A. Dobrynina

    Brief Communications Pages: 551 - 552

42. Effect of solvent on the mechanism of the thermal decomposition of the cumenyl ester ofβ-(trimethylsilyl)perpropionic acid

    • T. N. Brevnova
    • O. F. Rachkova
    • S. Kh. Ratushnaya

    Brief Communications Pages: 553 - 555

43. Acetoxy derivatives in the Arbuzov reaction

    • B. E. Ivanov
    • S. S. Krokhina
    • É. I. Gol'dfarb

    Brief Communications Pages: 556 - 557

44. Cl³⁵ nuclear quadrupole resonance spectra of some carboxylic acid chlorides

    • E. V. Bryukhova
    • V. V. Korshak
    • S. V. Vinogradova

    Brief Communications Pages: 558 - 560

45. Equilibrium distribution coefficients of metal chlorides in NaCl

    • A. N. Kirgintsev
    • V. A. Isaenko

    Brief Communications Pages: 561 - 561

46. Cl³⁵ nuclear quadrupole resonance spectra of some organotin chlorides

    • Yu. K. Maksyutin
    • V. V. Khrapov
    • K. A. Kocheshkov

    Brief Communications Pages: 562 - 563

47. Reaction of phosphorus ylids with perfluorobenzene

    • Nik A. Nesmeyanov
    • S. T. Berman
    • O. A. Reutov

    Brief Communications Pages: 564 - 566

48. Effect of the nature of a phosphorus ligand on the character of the interaction of the central atom with the surrounding ligands in σ- arylcyclopentadienyliron carbonyl complexes

    • A. N. Nesmeyanov
    • L. G. Makarova
    • I. V. Polovyanyuk

    Brief Communications Pages: 567 - 569

49. Integral diffusion method for the study of the kinetics of fast reactions in the resonator of an ESR spectrometer

    • Yu. M. Gershenzon
    • A. P. Dement'ev
    • F. B. Moin

    Brief Communications Pages: 570 - 571

50. Measurement of the rate constants of the reaction of peroxy radicals with alcohols by the interlinked oxidation method with a selective inhibitor

    • R. L. Vardanyan
    • E. T. Denisov
    • V. I. Zozulya

    Brief Communications Pages: 572 - 574