Stereoselective synthesis of the antibacterial 3-fluoro-D-alanine

被引:23
作者
Bravo, P [1 ]
Cavicchio, G [1 ]
Crucianelli, M [1 ]
Poggiali, A [1 ]
Zanda, M [1 ]
机构
[1] UNIV AQUILA,DIPARTIMENTO CHIM INGN CHIM & MAT,I-67010 COPPITO,ITALY
关键词
D O I
10.1016/S0957-4166(97)00334-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The wide spectrum antibacterial 3-fluoro-D-alanine (S)-9 has been stereoselectively synthesized via ''chiral sulfoxide chemistry''. Key steps are the azidation of the alpha-fluoro alpha'-sulfinyl alcohol (2S,R-s)-1 under Mitsunobu conditions and the one-pot transformation of the N-Cbz alpha-sulfinyl amine (2R,R-s)-5 into the N-Cbz aminoalcohol (S)-7, through a ''non-oxidative Pummerer reaction''. (C) 1997 Published by Elsevier Science Ltd.
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收藏
页码:2811 / 2815
页数:5
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