ENANTIOSELECTIVE CATALYSIS .98. PREPARATION OF 9-AMINO(9-DEOXY)CINCHONA ALKALOIDS

被引:108
作者
BRUNNER, H [1 ]
BUGLER, J [1 ]
NUBER, B [1 ]
机构
[1] UNIV HEIDELBERG,INST ANORGAN CHEM,D-69120 HEIDELBERG,GERMANY
关键词
D O I
10.1016/0957-4166(95)00215-B
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Cinchonine and quinine were allowed to react with hydrazoic acid in a Mitsunobu reaction to yield the corresponding azides with inversion of configuration at C9. In situ reduction of these azides provided 9-amino(9-deoxy)epicinchonine and 9-amino(9-deoxy)epiquinine, respectively. The structures were confirmed by CD-spectroscopy and X-ray crystallography.
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页码:1699 / 1702
页数:4
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