Synthesis of chiral amino allenes via an organocyanocuprate-mediated ring-opening reaction of enantiopure ethynylaziridines

被引:37
作者
Ohno, H [1 ]
Toda, A [1 ]
Miwa, Y [1 ]
Taga, T [1 ]
Fujii, N [1 ]
Ibuka, T [1 ]
机构
[1] Kyoto Univ, Grad Sch Pharmaceut Sci, Sakyo Ku, Kyoto 6068501, Japan
关键词
D O I
10.1016/S0040-4039(98)02348-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Amino allenes have been synthesized from 2-ethynylaziridines via organocopper-mediated reactions. Whereas treatment of enantiomerically pure (2R,3S)-2,3-trans-3-alkyl-2-ethynylaziridines with RCu(CN)M (M = Li or MgX) yield exclusively (S,S)-allenylamines in high yields, isomeric (2S,3S)-2,3-cis-3-alkyl-2-ethynylaziridines afford (S,R)-allenylamines in comparable high yields. (C) 1998 Elsevier Science Ltd. All rights reserved.
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页码:349 / 352
页数:4
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