(ETHYNYLHYDROSILANE)COBALT CARBONYL-COMPLEXES - REACTIVITY OF THE SILICON HYDROGEN-BOND

被引:18
作者
CORRIU, RJP
MOREAU, JJE
PRAET, H
机构
[1] CNRS, Unité Associée 1097, Institut de Chimie Fine, Université des Sciences et Techniques du Languedoc
关键词
D O I
10.1021/om00157a017
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactivity of the silicon-hydrogen bond in (ethynylhydrosilane)cobalt carbonyl complexes has been studied. Halogenation of the Si‒H bond was achieved under ionic or radical reaction conditions. A spontaneous dehydrogenative coupling reaction was observed with proton donors (methanol, water, benzoic acid, aniline). Hydrosilylation reactions of benzaldehyde, furfural, and phenylacetylene was found to take place without added catalyst. Whereas catalysis by cobalt cannot be excluded in the reaction with proton donors, it seems that the Si‒H bond exhibits higher reactivity in the complex than in the parent silane. Di- and tricomplexed propynylsilanes have been formed upon selective complexation of two or three triple bonds. Although of lower thermal stability, complexes with a reactive Si‒H bond were obtained. © 1990, American Chemical Society. All rights reserved.
引用
收藏
页码:2086 / 2091
页数:6
相关论文
共 25 条
[1]   INTERACTION OF ORGANOSILANES WITH TRIPHENYLMETHYL TETRAFLUOROBORATE [J].
BULKOWSKI, JE ;
STACY, R ;
VANDYKE, CH .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1975, 87 (02) :137-143
[2]   SYNTHESIS OF SILICON-FUNCTIONAL SILYLMETHYL TRANSITION-METAL COMPLEXES .1. CYCLOPENTADIENYLIRON DICARBONYL DERIVATIVES [J].
BULKOWSKI, JE ;
MIRO, ND ;
SEPELAK, D ;
VANDYKE, CH .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1975, 101 (03) :267-277
[3]   COORDINATION CHEMISTRY OF SILOLES - SYNTHESIS, REACTIONS, AND STEREOCHEMISTRY OF SILICON-SUBSTITUTED (ETA-4-2,5-DIPHENYLSILACYCLOPENTADIENE)TRANSITION-METAL COMPLEXES - CRYSTAL-STRUCTURE OF DICARBONYL[PHENYL((ETA-4-EXO-1-METHYL-2,5-DIPHENYLSILACYCLOPENTADIEN-1-YL)OXY)CARBENE]IRON [J].
CARRE, F ;
CORRIU, RJP ;
GUERIN, C ;
HENNER, BJL ;
WONG, WCWCM .
ORGANOMETALLICS, 1989, 8 (02) :313-323
[4]   REACTIONS BETWEEN DICOBALT OCTACARBONYL AND SILICON HYDRIDES [J].
CHALK, AJ ;
HARROD, JF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1965, 87 (05) :1133-&
[5]   GROUP-IV-COBALT COMPLEXES AS CATALYSTS FOR SILYLATION AND CYCLIC ETHER POLYMERIZATION [J].
CHALK, AJ .
JOURNAL OF THE CHEMICAL SOCIETY D-CHEMICAL COMMUNICATIONS, 1970, (14) :847-&
[6]  
COLOMER E, 1981, TOP CURR CHEM, V96, P79
[7]   COORDINATION CHEMISTRY OF SILOLES - SYNTHESIS AND REACTIVITY OF NEW SILICON-DISUBSTITUTED (ETA-4-SILOLE) COMPLEXES [J].
CORRIU, RJP ;
GUERIN, C ;
HENNER, BJL ;
MAN, WWCWC .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1987, 320 (02) :C7-C10
[8]   COORDINATION CHEMISTRY OF SILOLES - A NEW ASPECT OF THE STEREOCHEMICAL BEHAVIOR OF (ETA-4-EXO-1-CHLORO-2,5-DIPHENYLSILACYCLOPENTADIENE AND ETA-4-ENDO-1-CHLORO-2,5-DIPHENYLSILACYCLOPENTADIENE)TRICARBONYLIRON COMPLEXES [J].
CORRIU, RJP ;
GUERIN, C ;
HENNER, BJL ;
MAN, WWCWC .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1987, 320 (01) :C1-C4
[9]   STEREOCHEMISTRY AT SILICON [J].
CORRIU, RJP ;
GUERIN, C ;
MOREAU, JJE .
TOPICS IN STEREOCHEMISTRY, 1984, 15 :43-198
[10]   REACTIONS OF COORDINATED ORGANOSILANES - COBALT CARBONYL-COMPLEXES OF ETHYNYLHYDROGENOSILANES [J].
CORRIU, RJP ;
MOREAU, JJE ;
PRAET, H .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 376 (2-3) :C39-C43