Influence of structural factors on delocalization of spin density in nitroxyl radicals of the imidazoline series

Institute of Chemical Kinetics and Combustion, Siberian Branch, Russian Academy of Sciences Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 6, pp. 42–51, November–December, 1991.     

Waxy substances from the needles of the Siberian larch

Siberian Technological Institute, Krasnoyarsk. Translated from Khimiya Prirodnykh Soedinenii, No. 3, pp. 423–424, May–June, 1991.     

Seasonal change in the essential oil ofLarix sibirica

Information is given on the qualitative and quantitative changes in the essential oil from the woody verdure of the Siberian larch. It has been established that during the vegetation period not only does the amount of essential oil in the woody verdure of the Siberian larch change but so also does the ratio of its individual components.Siberian Technological Institute, Krasnoyarsk. Translated from Khimiya Prirodnykh Soedinenii, No. 1, pp. 51–54, January–February, 1982.     

Crystal structure investigation of ternary molybdates Li3Ba2Ln3(MoO4)3 (Ln=Gd,Tm)

Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences. Institute of Physics, Siberian Branch, Russian Academy of Sciences. Buryat Institute of Natural Sciences, Siberian Branch, Russian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 3, pp. 126–130, May–June, 1992.     

The monoterpenes of the essential oils of coniferous trees of Siberia

Summary 1. The essential oils of some coniferous Siberian trees isolated under industrial conditions have been investigated.2. The physicochemical characteristics and group compositions of the essential oils have been determined.3. The substance compositions of the monoterpene hydrocarbons have been determined by the GLC method.Siberian Technological Institute, Krasnoyarsk. Translated from Khimiya Prirodnykh Soedinenii, N. 6, pp. 784–786, November–December, 1977.     

Glycolipids of the woody verdure ofLarix sibirica

The compositions of the glycolipids of the main fractions of the woody verdure of the Siberian larch — needles and shoots — have been studied. The dynamics of the amounts of individual glycolipids in the course of vegetation have been established. The qualitative and quantitativae compositions of the fatty acids of the total glycolipids of the needles and shoots have been determined.Siberian Technological Institute, 660049, Krasnoyarsk, Prospekt Mira, 82. Translated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 183–187, March–April, 1994.     

Carbohydrates,carbohydrate ethers,and alcohols of Salsola collina

Institute of Organic Chemistry; Siberian Institute of Plant Physiology and Biochemistry, Siberian Branches, Academy of Sciences of the USSR, Irkutsk. Translated from Khimiya Prirodnykh Soedinenii, No. 3, pp. 420–421, May–June, 1991.     

Centennial of the Röntgen's paper on the structure of water

Institute of Chemical Kinetics and Combustion, Russian Academy of Sciences, Siberian Branch, Novosibirsk, Russia. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 6, pp. 5–7, November–December, 1992.     

Nonempirical quantum chemical calculation of the shift of the ν(CN) frequency of acetonitrile in the case of coordination with Lewis acid centers

Institute of Catalysis, Siberian Branch, Russian Academy of Sciences. Samarkand State University. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 5, pp. 44–48, September–October, 1992.     

Molecular structure of stable nitroxyl radicals of imidazoline with gem-dialkoxy group at the α-carbon atom of the radical center

Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 3, pp. 131–136, May–June, 1992.     

Triterpenoids from Abies species. IV. New triterpene acids from the needles of Abies sibirica

Four new triterpene acids of the mariesiic acid series have been isolated from an extract of the needles of the Siberian fir in the form of their methyl esters, and their structures have been established on the basis of chemical transformations, spectral characteristics, and x-ray structural analysis.Novosibirsk Institute of Organic Chemistry, Siberian Branch, USSR Academy of Sciences. Translated from Khimiya Prirodnykh Soedinenii, No. 6, pp. 824–831, November–December, 1987.     

Inadequacy of one-electron approach for investigating antiaromatic molecules and their isomerization reactions

Institute of Catalysis, Siberian Branch, Academy of Sciences of the USSR. Institute of Organic Chemistry, Siberian Branch, Academy of the Sciences of the USSR. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 5, pp. 30–41, September–October, 1991.     

X-ray spectral investigation of the redistribution of electron density during complexation

Irkutsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 2, pp. 67–78, March–April, 1992.     

Chemical investigation ofHippopha? rhamnoides. II. Main components of the neutral reaction of the saponification products of an extract of the leaves of the sea buckthorn

The qualitative and quantitative compositions of the neutral fraction of the products of the saponification of a diethyl ether extract of a sea buckthorn leaves have been investigated. Fourteen triterpene compounds and eight aliphatic alcohols have been identified from the results of GLC, CMS, and PMR and also from their melting points.Novosibirsk Institute of Organic Chemistry, Siberian Branch, Academy of Sciences of the USSR. Institute of Catalysis, Siberian Branch, Academy of Sciences of the USSR, Novosibirsk. Translated from Khimiya Prirodnykh Soedinenii, No. 4, pp. 514–519, July–August, 1985.     

Calculation of the similarity index of crystal structures: Algorithm,program, and examples

Institute of Inorganic Chemistry, Siberian Branch, Academy of Sciences of the USSR. Translated from Zhurnal Strukturnoi Khimii, Vol. 32, No. 1, pp. 104–109, January–February, 1991     

Seasonal dynamics of the essential oil ofAbies sibirica

The qualitative and quantitative compositions of the essential oils of the woody verdure and bark of the Siberian fir have been studied. It has been shown that the oils investigated differ both in their amount and in the ratio of their individual components. The annual dynamics of the main substances are also different.Deceased.V. N. Sukachev Forest and Timber Institute, Siberian Branch, Academy of Sciences of the USSR, Krasnoyarsk. Translated from Khimiya Prirodnykh Soedinenii, No. 6, pp. 718–721, November–December, 1983.     

Nonempirical quantum chemical calculations of the vibrational spectra of surface methoxyl groups on aluminum and silicon oxides

Institute of Catalysis, Siberian Branch, Russian Academy of Sciences. Samarkand State University. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 5, pp. 49–54, September–October, 1992.     

Scheme for the group separation of the components of conifer oleoresins. Terpenoids of the oleoresin of pinus cembra

Summary A scheme has been proposed for the group separation of the components of conifer oleoresins, and the mono-, sesqui- and diterpenes of the oleoresins of the European stone pine have been investigated by means of this scheme.2. The composition of the oleoresin of the European stone pine is very similar to those of the Siberian pine and of the Korean pine, but differs from the latter by the absence of cis-abienol and bisabolol.Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Academy of Sciences of the USSR. Translated from Khimiya Prirodnykh Soedinenii, No. 5, pp. 609–613, September–October, 1976.     

Calculation of the geometry and energy of gas hydrate frameworks with cubic I and II structures

Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences. Translated from Zhurnal Strukturnoi Khimii, Vol. 33, No. 6, pp. 131–139, November–December, 1992.     

Investigation of the product from the reactions of ortho-palladized complexes with HCl in acetone by x-ray crystallographic analysis

Institute of Inorganic Chemistry, Siberian Branch, Academy of Sciences of the USSR. Lenin Komsomol Novosibirsk State University. Translated from Zhurnal Strukturnoi Khimii, Vol. 31, No. 5, pp. 39–44, September–October, 1990.