A novel synthesis of avermectin B1a from avermectin B2a

被引:3
|
作者
Katoh, T [1 ]
Itoh, E [1 ]
Terashima, S [1 ]
机构
[1] Sagami Chem Res Ctr, Kanagawa 2290012, Japan
关键词
D O I
10.3987/COM-99-S107
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The title synthesis was achieved via a four-step sequence of reactions including selective silylation of the C4 "- and the C5-hydroxy groups, mesylation of the remaining C23-hydroxy group, tetra-n-butylammonium oxalate-induced elimination, and deprotection of the silyl protecting groups.
引用
收藏
页码:587 / 590
页数:4
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