1. Reaction of hydrogen chloride with halides of quaternary ammonium salts

   • N. M. Aplatova
   • Yu. M. Kessler
   • A. I. Gorbanev

   Inorganic and Analytical Chemistry Pages: 1283 - 1286

2. Liquation phenomena in the system Al₂O₃-SiO₂. Communication 1. Experimental data and their discussion

   • F. Ya. Galakhov
   • S. F. Konovalova

   Physical Chemistry Pages: 1287 - 1291

3. Liquation phenomena in the system Al₂O₃-SiO₂. Communication 2. Microliquation and its depiction on the phase diagram of the binary system

   • F. Ya. Galakhov

   Physical Chemistry Pages: 1292 - 1296

4. Reactions of replacement of the mercury atom bonded to a saturated carbon atom by halogen. Communication 7. Study of the kinetics and stereochemistry of the reaction of optically active sec-butylmercury bromide with bromine in carbon tetrachloride

   • O. A. Reutov
   • É. V. Uglova
   • T. B. Svetlanova

   Physical Chemistry Pages: 1297 - 1300

5. Study of the mechanism of the Kolbe electrosynthesis by the method of measuring the capacitance of a platinum anode in aqueous solutions of acetates

   • G. P. Girina
   • M. Ya. Fioshin

   Physical Chemistry Pages: 1301 - 1305

6. Vibrational spectra and structural characteristics of polyene compounds

   • G. A. Kogan
   • E. M. Popov

   Physical Chemistry Pages: 1306 - 1312

7. Investigation of the influence of pressure on the rate of the Arbuzov rearrangement in solution

   • I. Z. Fainshtein
   • M. G. Gonikberg

   Physical Chemistry Pages: 1313 - 1317

8. Liquid-phase hydrogenation and irreversible catalysis of cyclohexene on a skeletal nickel catalyst

   • L. Kh. Freidlin
   • E. F. Litvin
   • R. N. Shafran

   Physical Chemistry Pages: 1318 - 1321

9. Polarographic reduction of dihydrodioxotribenzotrypticene in dimethylformamide

   • E. I. Klabunovskii
   • L. V. Antik
   • A. A. Balandin

   Physical Chemistry Pages: 1322 - 1326

10. Electrophilic substitution of cyclopentadienyl compounds of zirconium

    • R. Kh. Freidlina
    • E. M. Brainina
    • A. N. Nesmeyanov

    Organic and Biological Chemistry Pages: 1327 - 1330

11. Reversed-disproportionation reactions of zirconium compounds containing cyclopentadienyl and chelating groups

    • E. M. Brainina
    • R. Kh. Freidlina

    Organic and Biological Chemistry Pages: 1331 - 1334

12. Nitration of perfluoroisobutene

    • I. L. Knunyants
    • B. L. Dyatkin
    • V. A. Komarov

    Organic and Biological Chemistry Pages: 1335 - 1338

13. Reactivities of allyl bromides which are 3-cyclohexenyl compounds

    • G. P. Kugatova-Shemyakina
    • V. V. Lutsenko

    Organic and Biological Chemistry Pages: 1339 - 1344

14. Triterpenoid saponins. Communication 9. Structure of gypsoside

    • N. K. Kochetkov
    • A. Ya. Khorlin
    • Yu. S. Ovodov

    Organic and Biological Chemistry Pages: 1345 - 1353

15. Triterpenoid saponins. Communication 12. Saponins from the roots of Kalopanax septemlobum (Thunb) (Koidz.)

    • A. Ya. Khorlin
    • A. G. Ven'yaminova

    Organic and Biological Chemistry Pages: 1354 - 1358

16. Unsaturated acids and macrocyclic lactones. Communication 13. New method for the synthesis of A 1,5-hexadiene system

    • L. D. Bergel'son
    • V. A. Vaver
    • M. M. Shemyakin

    Organic and Biological Chemistry Pages: 1359 - 1361

17. Stereochemistry of cyclic compounds. Communication 60. Synthesis of dicarboxylic acids of the decahydrofluorene series

    • V. F. Kucherov
    • I. A. Gurvich
    • B. A. Rudenko

    Organic and Biological Chemistry Pages: 1362 - 1367

18. Stereochemistry of cyclic compounds. Communication 61. Structural and steric orientation in the diene condensations of some vinylcycloalkenes with unsymmetrical trans dienophiles

    • G. M. Segal'
    • L. P. Rybkina
    • V. F. Kucherov

    Organic and Biological Chemistry Pages: 1368 - 1373

19. Synthesis and reactions of 6,13-dihydro-6,13-o-benzenopentacene-17,20-dione

    • L. V. Antik
    • E. I. Klabunovskii
    • B. Ya. Karele

    Organic and Biological Chemistry Pages: 1374 - 1377

20. Condensed heterocycles. Communication 8. Condensation of 3-amino-s-triazole with cyanoacetic ester

    • Ya. A. Levin
    • R. N. Platonova
    • V. A. Kukhtin

    Organic and Biological Chemistry Pages: 1378 - 1382

21. Condensed heterocycles. Communication 9. Products of the condensation of (ethoxymethylene)malonic ester with 2-aminothiazoles and 2-amino-1,3,4-thiadiazoles

    • Ya. A. Levin
    • N. A. Shvink
    • V. A. Kukhtin

    Organic and Biological Chemistry Pages: 1383 - 1386

22. Determination of the individual-hydrocarbon composition of tatary petroleums. Communication 8. Ligroin from petroleum of the Romashkin deposit (Al'met'ev level)

    • B. Le
    • F. A. Urmancheev
    • I. A. Lamanova

    Organic and Biological Chemistry Pages: 1387 - 1390

23. Synthesis of mono- and di-acetylenic hydrocarbons containing quaternary carbon atoms

    • A. P. Meshcheryakov
    • L. V. Petrova

    Organic and Biological Chemistry Pages: 1391 - 1398

24. Polymerization of methacrylaldehyde under high pressures

    • V. M. Zhulin
    • M. P. Pen'kova
    • M. G. Gonikberg

    Organic and Biological Chemistry Pages: 1399 - 1401

25. Hydrogenation of 2-methyl-l-buten-3-yne over a skeletal cobalt catalyst and over palladium black

    • L. Kh. Freidlin
    • Yu. Yu. Kaup

    Organic and Biological Chemistry Pages: 1402 - 1405

26. On the structural characteristics of the interaction of a compound to be chromatographed with the stationary phase

    • V. G. Berezkin
    • V. S. Kruglikova

    Brief Communications Pages: 1406 - 1408

27. Cis-1-vinyl-8-methyl-δ¹-hexahydroindene-5-one in reactions of diene synthesis

    • I. A. Gurvich
    • V. F. Kucherov

    Brief Communications Pages: 1409 - 1411

28. On the theory of the systems of the reactions in a flame during the combustion of nonvolatile condensed systems

    • A. G. Merzhanov
    • A. K. Filonenko

    Brief Communications Pages: 1412 - 1414

29. Reduction of aromatic nitriles to aldehydes with sodium aluminum hydride

    • L. I. Zakharkin
    • D. N. Maslin
    • V. V. Gavrilenko

    Brief Communications Pages: 1415 - 1416

30. Measurement of the shock adiabats of mixtures of nitromethane with acetone

    • A. N. Dremin
    • O. K. Rozanov

    Brief Communications Pages: 1417 - 1419

31. Interaction of trichlorogermane with acetylene and its derivatives

    • V. F. Mironov
    • T. K. Gar

    Brief Communications Pages: 1420 - 1423

32. Polarographic study of certain N-oxide free radicals

    • M. B. Neimann
    • S. G. Mairanovskii
    • É. G. Gintsberg

    Brief Communications Pages: 1424 - 1426

33. Proton magnetic resonance spectra of certain allylsilicon compounds

    • A. N. Egorochkin
    • M. L. Khidekel'
    • V. F. Mironov

    Brief Communications Pages: 1427 - 1429

34. Conversion of water gas under the action of fast electrons

    • B. M. Mikhailov
    • V. G. Kiselev
    • V. S. Bogdanov

    Brief Communications Pages: 1430 - 1432

35. A pinacone from hexafluoroacetone

    • N. P. Gambaryan
    • Yu. A. Cheburkov
    • I. L. Knunyants

    Brief Communications Pages: 1433 - 1435

36. β, β-Bis(trifluoromethyl)glycidic ester

    • N. P. Gambaryan
    • L. A. Simonyan

    Brief Communications Pages: 1436 - 1437

37. Interaction of 2,4,6-triphenylphenoxyl-1 with solvents

    • M. L. Khidekel'
    • G. A. Razuvaev
    • A. P. Khrushch

    Brief Communications Pages: 1438 - 1440

38. Hydrogenation of 2-methyl-5-acetylfuran in a continuous-flow system under pressure on a skeletal Ni-Al catalyst

    • N. I. Shuikin
    • G. K. Vasilevskaya

    Brief Communications Pages: 1441 - 1442

39. Isomerization of the n-propyl radical in bromoform solution

    • G. M. Ostapchuk
    • M. P. Karpova
    • O. A. Reutov

    Brief Communications Pages: 1443 - 1445

40. Reduction of oximes with a solution of diborane in tetrahydrofuran

    • S. L. Ioffe
    • V. A. Tartakovskii
    • S. S. Novikov

    Brief Communications Pages: 1446 - 1448

41. Synthesis of heteroorganic derivatives of barene

    • L. I. Zakharkin
    • V. I. Bregadze
    • O. Yu. Okhlobystin

    Brief Communications Pages: 1449 - 1451

42. Pyrolysis of the phenylphosphine-borane complex

    • V. V. Korshak
    • V. A. Zamyatina
    • A. I. Solomatina

    Brief Communications Pages: 1452 - 1454

43. The Mannich reaction with derivatives of p-diethynylbenzene

    • L. B. Fisher
    • I. L. Kotlyarevskii
    • É. K. Andrievskaya

    Brief Communications Pages: 1455 - 1457

44. The use of ethoxyacetylene for the polymerization and cyclization of tripeptides containing imino acids

    • V. A. Shibnev

    Brief Communications Pages: 1458 - 1460

45. Influence of the nature of the amide group on the rate of splitting out of the carbocyclohexyloxy protector during hydrobrominolysis

    • K. T. Poroshin
    • T. P. Chuvaeva
    • V. A. Shibnev

    Brief Communications Pages: 1461 - 1463

46. Production of octafluoronaphthalene and decafluorodiphenyl

    • G. G. Yakobson
    • V. D. Shteingarts
    • N. N. Vorozhtsov Jr

    Letters to the Editor Pages: 1464 - 1464

47. Bromination of π-allyl complexes of palladium

    • A. P. Belov
    • M. N. Vargaftik
    • I. I. Moiseev

    Letters to the Editor Pages: 1465 - 1465

48. Interaction of silver acetylides with diazonium salts

    • A. M. Sladkov
    • L. Yu. Ukhin

    Letters to the Editor Pages: 1466 - 1466

49. Free imino acid radical in the Meerwein-Pondorf reaction

    • É. G. Rozantsev
    • L. A. Krinitskaya

    Letters to the Editor Pages: 1467 - 1467

50. Structural dependence of the polarographic characteristics of quinones of the triptycene series

    • E. I. Klabunovskii
    • A. A. Balandin
    • L. A. Gorskaya

    Letters to the Editor Pages: 1468 - 1468