Zobrazeno 1 - 10
of 45
pro vyhledávání: '"I. M. Salimgareeva"'
Autor:
I. M. Salimgareeva, A. V. Kuchin, V. P. Yur'ev, V. I. Kleiner, Tolstikov Genrikh A, G. A. Kozhevnikova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 23:2460-2463
1. Irreversible isomerization occurs when olefins are heated in the presence of diisobutylaluminum hydride. 2. Conditions were found for the conversion of 4-vinylcyclohexene to bicyclo[3,2,l]-2-octene, of 1,5-cyclooctadiene to bicyclo[3,3,0]-2-octene
Autor:
V. K. Mavrodiev, V. P. Yur'ev, O. Zh. Zhebarov, S. R. Rafikov, I. M. Salimgareeva, N. G. Bogatova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:812-817
1. A study was carried out on the cooligomerization of butadiene with vinylgermaniums in the presence of nickel-containing catalytic systems. Hexadienyl and decatrienyl derivatives of germanium were obtained. 2. The reaction of butadiene-d6 with viny
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:514-518
The dissociative resonance capture of electrons by the molecules of heteroorganic compounds of group IV was studied. It was shown that a new resonance state is observed with the introduction of a vinyl substituent. The nonadditive increase in the rel
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:203-206
1. The general directions for the fragmentation of alkenyl-, alkadienyl-, and cycloalkenylsilanes were established, as well as an elucidation of the relations that exist between the contribution made by the various paths and the nature of the substit
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:181-184
A study was made of the reaction of butadiene, isoprene, and 3-methyl-1,4,6-heptatriene with trimethyldeuterosilane, and the location of the deuterium atom in the alkenylsilane molecule was established on the basis of the1H and13C NMR spectral data,
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:386-389
The Ni(acac)2-Et3Al and Ni(acac)2-i-Bu3Al systems effectively catalyze with 1,4-addition of methyldichlorosilane to 1,3-dienes at 20–25‡C. In the case of butadiene and isoprene, the reaction is accompanied by the formation of appreciable amounts
Autor:
N. G. Bogatova, G. Yu. Ishmuratov, L. M. Zelenova, V. N. Odinokov, R. R. Muslukhov, I. M. Salimgareeva, Tolstikov Genrikh A, G. G. Balezina
Publikováno v:
Chemistry of Natural Compounds. 20:486-489
A passage from deca-1,4,9-triene (I) to (E,E)-dodeca-8,10-dienol (II) in five stages with an overall yield of 23% has been found by the selective transformations of deca-1,4,9-trien-1-yltrimethylsilane. Thus, under mild conditions, by the hydrogenati
Autor:
N. G. Bogatova, I. M. Salimgareeva, V. P. Yur'ev, V. K. Mavrodiev, A. A. Panasenko, Leonard M. Khalilov, I. I. Purlei
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 32:1456-1461
1. A study was carried out on the hydrogermylation of 1,3-dienes by triethylgermane using nickel catalyst systems. The reaction of substituted 1,3-dienes and triethylgermane proceeds selectively by 1,4-cis-addition. The hydrogermylation of butadiene
Use of catalytic systems based on Ni in hydrogermylation of some 1,3-dienes with diethylbromogermane
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 33:856-858
A catalytic system composed of Ni(acac)2 and PPh3 is an efficient catalyst for the hydrogermylation of conjugated dienes of variable structure with diethylbromogermane. The process is selective and leads to a 1,4-cis addition products.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:1497-1499
It was specifically found that tricolorosilane reacts with Ni(acac)2 to give nickel bis-3-(trichlorosilyl)acetylacetonate.