ASYMMETRIC-SYNTHESIS .24. BENZOQUINOLIZIDINE ANALOGS OF PODOPHYLLOTOXIN VIA THE CN(R, S) METHOD

被引:0
|
作者
LIENARD, P [1 ]
ROYER, J [1 ]
QUIRION, JC [1 ]
HUSSON, HP [1 ]
机构
[1] CNRS,INST CHIM SUBST NAT,F-91198 GIF SUR YVETTE,FRANCE
关键词
ASYMMETRIC SYNTHESIS; BENZOQUINOLIZIDINE; AZAPODOPHYLLOTOXIN; STEREOCONTROLLED REDUCTION OF IMINIUM;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The alkylation of 2-cyano-6-phenyloxazolopiperidine synthon 1 gave after reduction, the optically active pivotal amine 4. Bischler-Napieralski reaction of different aryl amides derived from 4 furnished the podophyllotoxin analogues 7, 8, and 9 after NaBH4 reduction.
引用
收藏
页码:2489 / 2492
页数:4
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