METHOXYMETHYLENE(TRIPHENYL)PHOSPHORANE FROM ALKYLLITHIUM REAGENTS

被引:14
作者
ANDERSON, CL
SODERQUIST, JA
KABALKA, GW
机构
[1] UNIV PUERTO RICO,DEPT CHEM,RIO PIEDRAS,PR 00931
[2] UNIV TENNESSEE,DEPT CHEM,KNOXVILLE,TN 37996
关键词
D O I
10.1016/S0040-4039(00)60894-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Whereas Li(t-Bu) is an efficient base for the generation of Ph3PCHOMe, Li(n-Bu) gives both this ylide and a butylidene ylide which is consistent with a Ph2(MeOCH2)PCH(n-Pr) formulation. P-31 NMR studies and their reactions with acylsilanes are described.
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页码:6915 / 6918
页数:4
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