A short and convenient chemoenzymatic synthesis of both enantiomers of 3-phenylGABA and 3-(4-chlorophenyl)GABA (Baclofen)

被引:60
作者
Felluga, F [1 ]
Gombac, V [1 ]
Pitacco, G [1 ]
Valentin, E [1 ]
机构
[1] Univ Trieste, Dipartimento Sci Chim, I-34127 Trieste, Italy
关键词
D O I
10.1016/j.tetasy.2005.02.019
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Both enantiomers of the pharmacologically active GABA analogues 4-amino-3-phenyl and 4-amino-3-(4-chlorophenyl)butyric acid (Baclofen) with high enantiomeric excesses were synthesized by a chemoenzymatic method involving a-chymotrypsin mediated kinetic resolutions of the corresponding 3-phenyl- and 3-(4-chlorophenyl)-4-nitrobutyric acid methyl ester precursors. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1341 / 1345
页数:5
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