POLYSILYL GROUP ISOMERIZATION VIA MIGRATIONS IN RHODIUM AND IRIDIUM DERIVATIVES (ME(3)P)(3)MSI(SIME(3))(3)

被引:52
作者
MITCHELL, GP
TILLEY, TD
YAP, GPA
RHEINGOLD, AL
机构
[1] UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720
[2] UNIV DELAWARE,DEPT CHEM & BIOCHEM,NEWARK,DE 19716
关键词
D O I
10.1021/om00012a007
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of (Me(3)P)(3)RhCl with (THF)(3)LiSi(SiMe(3))(3) generates the thermally unstable complex (Me(3)P)(3)RhSiMe(2)SiMe(SiMe(3))(2) (1), probably via a series of 1,2- and 1,3-migrations. The analogous iridium reaction results in a similar rearrangement to give the iridacycle (Me(3)P)(3)(H)IrSiMe(2)SiMe(SiMe(3))SiMes(2)CH(2) as a mixture of diastereomers (2a,b), which is catalytically converted to an, equilibrium mixture by hydrogen.
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页码:5472 / 5474
页数:3
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