ON THE UTILITY OF ALPHA-HETEROATOM SUBSTITUTED ORTHOESTERS IN THE JOHNSON-CLAISEN REARRANGEMENT

被引:7
|
作者
ELWORTHY, TR [1 ]
MORGANS, DJ [1 ]
PALMER, WS [1 ]
REPKE, DB [1 ]
SMITH, DB [1 ]
WALTOS, AM [1 ]
机构
[1] SYNTEX INC,DISCOVERY RES,INST ORGAN CHEM,PALO ALTO,CA 94304
关键词
D O I
10.1016/S0040-4039(00)73290-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
alpha-Heteroatom substituted orthoesters were prepared and found to undergo the Johnson Claisen rearrangement with a variety of allylic alcohols giving gamma,delta-unsaturated alpha-heteroatom substituted esters in fair to excellent yields. The diastereoselectivity of the process was examined.
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收藏
页码:4951 / 4954
页数:4
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