Calculation of the conformation of organic radicals in different versions of the one-electron approximation in the MINDO/3 method

Institute of Physical Organic Chemistry and Carbon Chemistry, Academy of Sciences of the Ukrainian SSR. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 2, pp. 144–145, March–April, 1991.     

Electronic structure of the π-dianions and π-dications of porphyrins

Institute of Physics, Academy of Sciences of the Belorussian SSR. Institute of Physical Organic Chemistry and Coal Chemistry, Academy of Sciences of the Ukrainian SSR. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 5, pp. 42–51, September–October, 1991.     

New derivatives of (?)-neocembrene from the soft coral Sarcophyton trocheliophorum

A hexane extract of the soft coralSarcophyton trocheliophorum has yielded two new diterpenoids for which the structures of 13S-hydroxy-(–)-neocembrene and 13S-hydroxy-11,12-epoxy-(–)-neocembrene have been established.Novosibirsk Institute of Organic Chemistry, Siberian Branch, Academy of Sciences of the USSR. Pacific Ocean Institute of Bioorganic Chemistry, Far Eastern Branch, Academy of Sciences of the USSR, Vladivostok. Translated from Khimiya Prirodnykh Soedinenii, No. 4, pp. 535–540, July–August, 1988.     

Separation of the alkaloids deoxypeganine,peganol, and deoxyvasicinone by the HPLC method

Institute of Chemistry of Plant Substances Academy of Sciences of the Uzbek SSR, Tashkent. Scientific Center for Chromatography, Academy of Sciences of the Uzbek SSR. Institute of the Chemistry and Physics of Polymers, Academy of Sciences of the Uzbek SSR, Tashkent. Iranslated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 297–298, March–April, 1991.     

Structure of the product of the reaction of the dimethyl sulfide-sulfur trioxide complex with methylenecyclobutane

L. Ya. Karpov Scientific-Research Institute of Physical Chemistry. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 3, pp. 111–113, May–June, 1991.     

Structure of the adiabatic ground-state potential surface for the ozone molecule

Institute for Physical and Organic Chemistry, Rostov University. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 6, pp. 15–20, November–December, 1991.     

Total synthesis of the racemic alkaloid diptocarpamine

A route for the synthesis of racemic diptocarpamine from hex-5-enoic acid has been developed.Institute of Chemistry, Bashkir Scientific Center of the Urals Branch, USSR Academy of Sciences, Ufa. Institute of the Chemistry of Plant Substances, Uzbek SSR Academy of Sciences, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 232–236, March–April, 1989.     

Synthesis of the side chain of a sapogenin from the soft coral Asterospiculata randalli

Institute of Bioorganic Chemistry, Belorussian Academy of Sciences, Minsk. Translated from Khimiya Prirodnykh Soedinenii, No. 1, pp. 143–144, January–February, 1992.     

Composition and structure of the novel complex Rh(CO)·(Ph2PNH2)3

Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences. Institute of Applied Chemistry, St. Petersburg. Kazan Chemical Engineering Institute. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 6, pp. 140–145, November–December, 1992.     

Structure,hartree-fock stability,asymmetric solutions,and spectra of ground and excited states of alternant C48 Archimedean solid

Institute of Physical Organic Chemistry and Coal-Tar Chemistry, Ukrainian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 2, pp. 8–14, March–April, 1992.     

Characteristics of the molecular structure of n-trimethylsilyl-2,4,6-tri-tert-butylphenylamidochlorophosphites

Institute of Organic Chemistry, Ukrainian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 5, pp. 109–115, September–October, 1992.     

Pathway of the enantiomerization of the sulfurane SF4

Scientific-Research Institute of Physical and Organic Chemistry, Rostov State University. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 3, pp. 32–35, May–June, 1992.     

A new synthesis of the pheromone of the codling moth — Dodeca-8E,10E-dien-1-ol — Via an enynic intermediate

A new method has been developed for the synthesis of the main component of the pheromone of the codling moth — dodeca-8E,10E-dien-l-ol — using in the key stages Wittig reactions and the trans-hydride reduction of the triple bond of an intermediate enynol.Institute of Organic Chemistry, Academy of Sciences of the Armenian SSR, Erevan. Institute of Organic Chemistry and Biochemistry, Academy of Sciences of Czechoslovakia, Prague. Translated from Khimiya Prirodnykh Soedinenii, No. 1, pp. 117–123, January–February, 1991.     

Quantitative determination of the main component of the pheromone of the beet army worm moth as a function of the time of day influence of a brain extract on the induction of the pheromone

A. S. Sadykov Institute of Bioorganic Chemistry, Academy of Sciences of the Republic of Uzbekistan, Tashkent, fax 627071. Translated from Khimiya Prirodnykh Soedinenii, No. 1, pp. 137–139, January–February, 1994.     

Determination of the parameters of the two-well potentials of slightly asymmetric hydrogen bonds in the enols of B-diketones by the NMR method

Institute of Bioorganic Chemistry, Academy of Sciences of the Belorussian SSR. M. V. Lomonosov Moscow State University. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 4, pp. 46–50, July–August, 1991.     

Synthesis of the racemic alkaloid diptocarpilidine

A convenient approach to the synthesis of the racemic alkaloid diptocarpilidine from the readily available l-hydroxy-7-thiaoctane has been developed.Institute of Chemistry, Bashkir Scientific Center, Urals Branch Academy of Sciences of the USSR, Ufa. Institute of Chemistry of Plant Substances, Academy of Sciences of the Ubzek SSR, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 261–263, March–April, 1991.     

Biochemical characteristics of the cholinesterase of the turnip mothAgrotis segetum

A. S. Sadykov Institute of Bioorganic Chemistry, Academy of Sciences of the Republic of Uzbekistan, Tashkent, fax 627071. Translated from Khimiya Prirodnykh Soedinenii, No. 1, pp. 141–142, January–February, 1994.     

Monitoring the purity of antigepolin with the aid of chromatography in a thin layer of sorbent

A. S. Sadykcv Institute of Bioorganic Chemistry, Academy of sciences of the Uzbek SSR, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 296–297, March–April, 1991.     

Crystal and molecular structure of 1-nitro-2-phenylamino-1,3,4,4-tetrachloro-1,3-butadiene

Institute of Physical Organic Chemistry, Belorussian Academy of Sciences. Institute of Bioorganic Chemistry, Belorussian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 5, pp. 150–152, September–October, 1992.     

Study of the composition of the total products of the oxidation of lignin

Institute of Chemistry of Plant Substances, Academy of Sciences Of the Republic of Uzbekistan, Tashkent, fax (3712) 89 14 75. Translated from Khimiya Prirodnykh Soedinenii, No. 3, pp. 503–504, May–June, 1995. Original article submitted October 31, 1994.