DIASTEREOSELECTIVE ACETYLIDE ADDITIONS TO A [3.2.1]-DIOXABICYCLOOCTANONE - INSTALLATION OF THE C(4) STEREOCENTER OF (+)-ZARAGOZIC-ACID-C

被引:11
作者
CARREIRA, EM
DUBOIS, J
机构
[1] Contribution # 9012 Amold and Mabel Beckman Laboratory for Chemical Synthesis Division of Chemistry, Chemical Engineering California Institute of Technology Pasadena
基金
美国国家科学基金会;
关键词
D O I
10.1016/0040-4039(95)00035-B
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Nucleophilic addition of lithium acetylides to ketone 2 provides a key intermediate in the synthesis of (+)- zaragozic acid C. The effect of co-solvents (tertiary amines) and additives (LiBr) on the diastereoselection of this reaction has been investigated.
引用
收藏
页码:1209 / 1212
页数:4
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