Spontaneous symmetry breaking during interrupted crystallization of an axially chiral amino acid derivative

被引：12
|
作者：
Sephton, Mark A. [1 ]
Emerson, Christopher R. [1 ]
Zakharov, Lev N. [1 ]
Blakemore, Paul R. [1 ]
机构：
[1] Oregon State Univ, Dept Chem, Corvallis, OR 97331 USA
来源：
CHEMICAL COMMUNICATIONS | 2010年 / 46卷 / 12期
基金：
美国国家科学基金会;
关键词：
RACEMIC 1,1'-BINAPHTHYL; SPONTANEOUS RESOLUTION; CRYSTAL PHASE; SOLID-STATE; AUTOCATALYSIS; GENERATION; CATALYSTS; COMPLEX; MELT;
D O I：
10.1039/b922028c
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
High net enantiomeric excess was observed for crystal collections obtained by crystallization of the TFA salt of a configurationally stable yet racemic axially chiral amidoamine in EtOH solution with or without stirring (up to >99% ee at <= 15% crystallization).
引用
收藏
页码：2094 / 2096
页数：3
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