6-chloro-2,4-dinitrophenylhydrazine as a useful crystalline agent for the determination of absolute configuration

被引:5
作者
Kawai, Y [1 ]
Hayashi, M [1 ]
Tokitoh, N [1 ]
机构
[1] Kyoto Univ, Inst Chem Res, Uji, Kyoto 6110011, Japan
关键词
phenylhydrazine; chiral ketones; X-ray crystallography; absolute configuration;
D O I
10.1016/S0040-4039(01)02159-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
For the determination of absolute configuration, we designed and synthesized some hydrazines as crystalline auxiliaries having a heavy atom, and found that 6-chloro-2,4-dinitrophenylhydrazine is a useful crystalline agent for chiral carbonyl compounds. The absolute configurations of chiral hydrazones prepared from the hydrazine and chiral ketones were determined by X-ray crystallographic analysis. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:465 / 467
页数:3
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