Chiral 1,3-cyclobutane amino acids: Syntheses and extended conformations

被引:31
作者
Burgess, K
Li, SM
Rebenspies, J
机构
[1] Department of Chemistry, Texas A and M University, College Station
基金
美国国家卫生研究院;
关键词
conformationally constrained; cyclobutane; amino acid;
D O I
10.1016/S0040-4039(97)00200-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Optically active samples of the N-protected 1,3-cyclobutane amino acids 1 and 2 were prepared from alpha-pinene. The synthesis of 1 is enantiodivergent insofar as both optical antipodes of the product can be prepared from the same alpha-pinene enantiomer. Single crystal X-ray diffraction studies of derivatives of 1 reveal these compounds can have extended conformations. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1681 / 1684
页数:4
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