Novel three-step synthesis of (-(+)over-bar)-harmicine

被引:46
作者
Knölker, HJ [1 ]
Agarwal, S [1 ]
机构
[1] Tech Univ Dresden, Inst Organ Chem, D-01069 Dresden, Germany
关键词
alkaloids; cyclizations; hydrogenations; pyrroles; nucleophilic additions;
D O I
10.1055/s-2004-830856
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A three-step synthesis of (+/-)-harmicine from 3,4-dihydro-beta-carboline is achieved by addition of a 3-trimethylsilylpropargyl Grignard reagent, Ag(I)-promoted oxidative cyclization to a pyrrole, and chemoselective hydrogenation of the pyrrole ring.
引用
收藏
页码:1767 / 1768
页数:2
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