3-di-[(S)-2-acetoxypropanoyl] aminoquinazolin-4(3H)-ones:: stereostructure and application in kinetic resolution of amines

被引:11
作者
Al-Sehemi, AG [1 ]
Atkinson, RS [1 ]
Fawcett, J [1 ]
Russell, DR [1 ]
机构
[1] Univ Leicester, Dept Chem, Leicester LE1 7RH, Leics, England
关键词
D O I
10.1016/S0040-4039(00)00139-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Whereas 3-diacylaminoquinazolin-4(3H)-ones (DAQs) have been previously shown to undergo rapid exo/endo-endo/exo conformational interconversion of their imide carbonyl groups, the title DAQs are believed to exist in one single exo/endo form and consequently their N-N bonds are chiral axis: one of these DAQs, substituted with a diphenylmethyl group on the Q-2 position, reacts preferentially with one enantiomer of racemic 2-methyl-piperidine at the 2-acetoxypropanoyl imide carbonyl group (ee 94%). (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2243 / 2246
页数:4
相关论文
共 3 条
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TETRAHEDRON LETTERS, 2000, 41 (13) :2239-2242
[2]   The N-N bond as a chiral axis: 3-Diacylaminoquinazolinones as chiral acylating agents [J].
Atkinson, RS ;
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