A NEW [ABCD -] ABCDE] CYCLOADDITION STRATEGY FOR THE APPROACH TO YOHIMBE ALKALOIDS - STEREOSELECTIVE SYNTHESIS OF (+/-)-3-EPI-ALLO-YOHIMBONE

被引:10
作者
GOMEZPARDO, D
DANGELO, J
机构
[1] FAC PHARM CHATENAY MALABRY,CNRS,CHIM ORGAN LAB,5 RUE JB CLEMENT,F-92296 CHATENAY MALABRY,FRANCE
[2] CNRS,ECOLE SUPER PHYS & CHIM IND,UNITE CHIM ORGAN,F-75231 PARIS,FRANCE
关键词
DIELS-ALDER CYCLOADDITION; YOHIMBE ALKALOIDS; (+/-)-3-EPI-ALLO-YOHIMBONE;
D O I
10.1016/S0040-4039(00)61005-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Diels-Alder cycloaddition between lactam-sulfone 9 and diene 10 led to adducts 11 + 12 (30 : 1, respectively). Compound 11 has been converted in 4 steps into (+/-)-3-epi-allo-yohimbone 16.
引用
收藏
页码:6637 / 6640
页数:4
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