Synthesis of ent-19-nortestosterone from its naturally occurring antipode

被引:9
作者
Teerhuis, NM [1 ]
Huisman, IAM [1 ]
Groen, MB [1 ]
机构
[1] NV Organon, Res & Dev, NL-5340 BH Oss, Netherlands
关键词
D O I
10.1016/S0040-4039(01)00296-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of ent-19-nortestosterone from natural 19-nortestosterone is described. The synthetic sequence takes advantage of the 'near symmetry' properties of the steroid; removal/introduction of a methyl group and conversion of the A- into the D-ring and vice versa eventually results in overall inversion of the stereochemistry. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2869 / 2871
页数:3
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