CHIRAL BUILDING-BLOCKS FOR THE SYNTHESIS OF N-CONTAINING NATURAL-PRODUCTS .4. A FACILE METHOD FOR THE ASYMMETRIC-SYNTHESIS OF ENANTIOMERICALLY PURE 1-(2-FLUOROPHENYL)-ETHYLAMINE

被引:7
作者
BRINGMANN, G
GEISLER, JP
机构
[1] Institute of Organic Chemistry, University of Würzburg, D-8700 Würzburg, Am Hubland
关键词
D O I
10.1016/S0022-1139(00)80363-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A simple, two-step-procedure for the synthesis of optically active (S)-1-(2-fluorophenyl)- ethylamine (1) is described. Starting from commercially available 2-fluoro-acetophenone (2), imination with (S)-1-phenyl-ethylamine (3), followed by stereoselective hydrogenation over Raney-nickel gives the secondary amine 5a. Subsequent regioselective hydrogenolytic cleavage of homogenous 5a yields enantiomerically pure 1. © 1990.
引用
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页码:67 / 73
页数:7
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