SOME CHIRAL ALKYNE-COBALT COMPLEXES

被引:18
作者
DUNN, JA [1 ]
PAUSON, PL [1 ]
机构
[1] UNIV STRATHCLYDE,DEPT PURE & APPL CHEM,CATHEDRAL ST,GLASGOW G1 1XL,SCOTLAND
关键词
D O I
10.1016/0022-328X(91)80250-N
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The trimethyl phosphite substituted pentacarbonylpropargyldicobalt cation, [(CH = CCH2) Co2(CO)5L]+ [L = P(OMe)3], is significantly more stable than its phosphine analogues (L = PPh3, PBu3), and has been converted to a series of ethers, (CH = CCH2OR)Co2(CO)5L. Reaction of the (cholesteryl propargyl ether)hexacarbonyldicobalt complex with trimethyl phosphite proceeds without stereoselectivity, and the product suffers metal-carbon rather than oxygen-carbon cleavage on treatment with acid.
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页码:383 / 389
页数:7
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