CONCOMITANT CATALYTIC TRANSFORMATIONS OF GEMINAL ETHYNYL AND HYDROXY-GROUPS OF STEROIDS INTO ACETYL AND ESTER FUNCTIONS WITH RETENTION OF CONFIGURATION BY [RU(MU-O2CH)(CO)(2)(PPH(3))](2)

被引:26
作者
DARCEL, C
BRUNEAU, C
DIXNEUF, PH
NEEF, G
机构
[1] UNIV RENNES,CHIM COORDINAT ORGAN LAB,CNRS,URA 415,F-35042 RENNES,FRANCE
[2] SCHERING AG,INST MED CHEM,D-13342 BERLIN,GERMANY
关键词
D O I
10.1039/c39940000333
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Steroids 1, 2, 3 containing both hydroxy and ethynyl groups at C(17) are selectively transformed by reaction with carboxylic acids, catalysed by [Ru(mu-O2CH)(CO)(2)(PPh(3))](2) complex, into beta-oxopropyl esters 4, 5, 6 with retention of configuration.
引用
收藏
页码:333 / 334
页数:2
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