USE OF THE CARBOPALLADATION OF 1,2-PROPADIENE IN A 2 STEP SYNTHESIS OF STEROIDS

被引:23
作者
GAUTHIER, V
CAZES, B
GORE, J
机构
[1] Laboratoire de Chimie Organique I, associé au CNRS, Université Claude Bernard, 69622 Villeurbanne, 43 Bd du
关键词
D O I
10.1016/S0040-4039(00)92119-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The palladium-catalyzed reaction of 1,2-propadiene, the enol triflate of an alpha-tetralone and the enolate of 2-methyl-1,3-cyclopentanedione leads to compounds such as 1a which are transformed under acidic conditions to steroidal trienones. This approach to the steroid skeleton is presently limited to compounds having an aromatic A-ring.
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页码:915 / 918
页数:4
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