ORGANOTIN TRIFLATES AS FUNCTIONAL LEWIS-ACIDS - A NEW ENTRY TO SIMPLE AND EFFICIENT ROBINSON ANNULATION

被引:50
作者
SATO, T
WAKAHARA, Y
OTERA, J
NOZAKI, H
机构
[1] Department of Applied Chemistry, Okayama Univeristy of Science, Okayama, 700, Ridai-cho
关键词
D O I
10.1016/0040-4039(90)80022-E
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient Robinson annulation has been established through the Michael addition of enol silyl ethers to α-enones catalyzed by dibutyltinbis(triflate) followed by the MeONa-mediated intramolecular aldol condensation of the adducts. © 1990.
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页码:1581 / 1584
页数:4
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