1. V. I. Gol'danskii (on his 70th birthday)

   Announcement Pages: vii - vii

2. Catalytic and physicochemical properties of crystalline pentasils in transformations of low-molecular-weight olefins and paraffins

   • Kh. M. Minachev
   • A. A. Dergachev

   Reviews Pages: 969 - 980

3. Redox properties of cobalt(II) and methylcobalt(III) complexes with dianionic macrocyclic polychelate ligands

   • Yu. E. Kovalenko
   • Ya. D. Lampeka
   • E. -G. Jager

   General and Inorganic Chemistry Pages: 981 - 985

4. Mathematical simulation and calculation of the continuous countercurrent process of ion-exchange extraction of strontium from strongly mineralized solutions

   • V. A. Nikashina
   • E. V. Venetsianov
   • L. L. Baturova

   General and Inorganic Chemistry Pages: 986 - 989

5. Spatial structure and thermodynamic aspects of Dy(III) complex formation with some mono- and dicarboxylic acids

   • A. R. Mustafina
   • S. G. Abdullina
   • S. G. Vul'fson

   General and Inorganic Chemistry Pages: 990 - 992

6. Synthesis and molecular and crystal structure oftrans-{bis(4,6-diisopropyl-2,5-diphenyl-1,3,2,5-dioxaboraphosphorinane)} dichloroplatinum(II)

   • A. A. Karasik
   • G. N. Nikonov
   • I. A. Litvinov

   General and Inorganic Chemistry Pages: 992 - 995

7. Structure of carbon fluorochlorides CF _n Cl _m (n, m ≤ 3) and their singly charged negative ions

   • G. L. Gutsev

   Physical Chemistry Pages: 996 - 1002

8. Simulation of the reaction path for the nucleophilic addition >O...C≡N from X-ray structural data

   • S. V. Konovalikhin
   • A. B. Zolotoi
   • L. O. Atovmyan

   Physical Chemistry Pages: 1002 - 1007

9. Optical activity, solvation state, and conformations ofL-α-alanine in water-organic solvents

   • F. V. Devyatov
   • A. R. Mustafina
   • Yu. I. Sal'nikov

   Physical Chemistry Pages: 1007 - 1009

10. Effect of medium on the equilibrium of cationic σ- and π-complexes: interconversion of 1-pentafluorophenylthio-1,2-dimethyl-acenaphthylenium and 1,2-dimethylacenaphtylene-1,2-S-pentafluorophenylepisulphonium ions

    • G. I. Borodkin
    • E. I. Chernyak
    • V. G. Shubin

    Physical Chemistry Pages: 1010 - 1013

11. Electronic absorption spectra of protonated 2-(2-furyl)pyrroles, 2-(2-thienyl)pyrroles, and 2-arylpyrroles

    • N. V. Strashnikova
    • M. V. Sigalov
    • B. A. Trofimov

    Physical Chemistry Pages: 1013 - 1015

12. Preparation and reactivity of metal-containing monomers

    • I. I. Zheltvai
    • T. I. Movchan
    • A. D. Pomogailo

    Physical Chemistry Pages: 1016 - 1019

13. The electrochemical behavior ofortho-nitroanilides in an aprotic medium

    • A. V. Il'yasov
    • M. Yu. Kitaeva
    • Yu. P. Kitaev

    Physical Chemistry Pages: 1020 - 1023

14. A calorimetric study of spontaneous polymerization in acrylamide systems containing metal nitrates

    • V. S. Savost'yanov
    • V. V. Pilyugin
    • A. N. Ponomarev

    Physical Chemistry Pages: 1023 - 1026

15. Reactions of hydrazobenzene and tetranitromethane with nitroxyl radicals

    • A. D. Malievskii
    • S. V. Koroteev
    • V. V. Kasparov

    Physical Chemistry Pages: 1027 - 1031

16. Synthesis of hydrocarbons from CO and H₂ on SiO₂ supported iron-cobalt clusters

    • V. I. Koval'chuk
    • B. N. Kuznetsov
    • N. I. Bakhmutova

    Physical Chemistry Pages: 1032 - 1038

17. Phase transfer catalysis in the chemistry of aliphatic nitrocompounds

    • V. M. Vinogradov
    • I. L. Dalinger
    • S. A. Shevelev

    Organic Chemistry Pages: 1039 - 1041

18. On the stereochemistry of the Horner—Emmons reaction between 3-functionally substituted 2-methyl-2-propenylphosphonates and aliphatic aldehydes

    • G. V. Kryshtal'
    • G. M. Zhdankina
    • E. P. Serebryakov

    Organic Chemistry Pages: 1042 - 1047

19. On the stereochemistry of the Horner—Emmons reaction between 3-functionally substituted 2-methyl-2-propenylphosphonates and aliphatic aldehydes

    • G. V. Kryshtal'
    • G. M. Zhdankina
    • E. P. Serebryakov

    Organic Chemistry Pages: 1048 - 1052

20. Complexes of crown ethers with perfluorocarboxylic acids and their thermal decarboxylation

    • A. V. Podolskii
    • T. G. Khonina
    • M. I. Kodess

    Organic Chemistry Pages: 1052 - 1055

21. Studies of transformations of 4-X-2,3,5,6-tetrafluoro-2′-aminosubstituted diphenyl ethers in DMF

    • E. F. Kolchina
    • T. N. Gerasimova

    Organic Chemistry Pages: 1055 - 1059

22. Synthesis of 2- and 4-chloropyrimidines with hydroxyphenyl substituents by the interaction of Vilsmeier-Haack reagents with (hydroxyphenyl)dihydropyrimidin-2- and -4-ones

    • V. P. Krivopalov
    • E. B. Nikolaenkova

    Organic Chemistry Pages: 1059 - 1062

23. Nitropyrazoles

    • S. A. Shevelev
    • I. L. Dalinger
    • M. I. Kanishchev

    Organic Chemistry Pages: 1063 - 1068

24. Electrochemical oxidation of some thiobenzyl esters of P(III) acids

    • Yu. G. Budnikova
    • Ya. A. Drozdova
    • M. A. Pudovik

    Organic Chemistry Pages: 1069 - 1070

25. Aminoamidines

    • E. E. Korshin
    • R. M. Eliseenkova
    • Ya. A. Levin

    Organic Chemistry Pages: 1071 - 1077

26. Diastereoselective addition of organomanganese compounds to chiral polyalkoxyaldehydes

    • A. N. Kasatkin
    • I. P. Podlipchuk
    • G. A. Tolstikov

    Organometallic Chemistry Pages: 1078 - 1082

27. Electrochemical study of allylbenzene and allylcyclohexadienyl complexes of ruthenium

    • N. N. Zaitseva
    • M. G. Peterleitner
    • N. A. Ustynyuk

    Organometallic Chemistry Pages: 1083 - 1085

28. Coordination-unsaturated complexes of tris(cyclopentadienyl)samarium: Solvate (η⁵-C₅H₅)₃Sm·OC₄H₈ and ionic salt [Li(Et₂O)₂][η⁵-C₅H₅)₃Sm(μ-Cl)Sm(η⁵-C₅H₅)₃]

    • Yu. K. Gun'ko
    • V. K. Bel'skii
    • B. M. Bulychev

    Organometallic Chemistry Pages: 1086 - 1089

29. Synthesis of the grapevine moth sex pheromone by Grignard—Schlosser cross-coupling: The effect of the electrophile structure on the stereoisomeric ratio in the reaction products

    • Z. G. Chrelashvili
    • M. V. Mavrov
    • E. P. Serebryakov

    Chemistry of Natural Compounds and Bioorganic Chemistry Pages: 1090 - 1094

30. Synthesis of β-D-xylofuranosyl- and 2,2′-anhydro-1-β-D-lyxofuranosylpyrimidine nucleosides

    • G. A. Tolstikov
    • A. G. Mustafin
    • I. B. Abdrakhmanov

    Chemistry of Natural Compounds and Bioorganaic Chemistry Pages: 1095 - 1099

31. Cycle inversion in 1,3-cyclohexadiene and its 5-alkyl derivatives

    • O. V. Shishkin
    • V. B. Zarkhin
    • Yu. T. Struchkov

    Brief Communications Pages: 1100 - 1102

32. Protonation of Os₃(μ-H)(CO)₉(μ₃-σ,η²-C≡C-R) clusters (R=CMe₂OH, C(Me)=CH₂)

    • O. A. Kizas
    • V. V. Krivykh
    • A. A. Koridze

    Brief Communications Pages: 1102 - 1103

33. The reaction of sulfamic acid derivatives with epoxides

    • V. A. Tartakovskii
    • A. S. Ermakov
    • N. V. Sigai

    Brief Communications Pages: 1104 - 1105

34. Unusual thermal isomerization of 3-bromo-2-ethyltetrahydropyran

    • Yu. N. Polivin
    • R. A. Karakhanov
    • V. I. Kelarev

    Brief Communications Pages: 1106 - 1107

35. Recalculation of excess adsorption into absolute adsorption from adsorption isosteres

    • V. V. Serpinskii
    • A. A. Pribylov
    • T. S. Yakubov

    Letters to the Editor Pages: 1108 - 1109

36. Novel synthesis of fluoroalkyl-containing secondary alcohols using organofluoroiron compounds

    • V. G. Ratner
    • V. B. Korolev
    • K. I. Pashkevich

    Letters to the Editor Pages: 1109 - 1110

37. Isotope effect in the dissolution of oxygen in chlorine pentafluoride

    • V. F. Sukhoverkhov
    • V. I. Ustinov
    • V. F. Garanin

    Letters to the Editor Pages: 1110 - 1111

38. Gold medals and prizes named after outstanding scientists awarded by the Russian Academy of Sciences

    Information Pages: 1112 - 1112

39. Election of foreign members of the Russian Academy of Sciences

    Information Pages: 1112 - 1112

40. The VIIth International Conference on the Organometallic and Coordination Chemistry of Germanium, Tin, and Lead

    Information Congresses, Conferences, Symposia, Meetings, and Seminars held with the Participation of the Russian Academy of Sciences Pages: 1113 - 1114

41. Scientific session “Chernobyl and scientific problems (radiobiology, radioecology, sociology)”

    Information Congresses, Conferences, Symposia, Meetings, and Seminars held with the Participation of the Russian Academy of Sciences Pages: 1114 - 1115

42. The workshop “Modern Problems in Heteroorganic Chemistry”

    Information Congresses, Conferences, Symposia, Meetings, and Seminars held with the Participation of the Russian Academy of Sciences Pages: 1115 - 1116

43. XVth Mendeleev Congress on General and Applied Chemistry “Chemical Problems of Ecology”

    Information Congresses, Conferences, Symposia, Meetings, and Seminars held with the Participation of the Russian Academy of Sciences Pages: 1116 - 1117

44. The International Conference on Fluorine Chemistry'94 (Kyoto)

    Information Congresses, Conferences, Symposia, and Seminars to be held in 1993–1994 Pages: 1117 - 1118