AM1 quantum-chemical study of the mechanism of the cyclocondensation of 4-hydroxy-4-methyl-2-pentanone with ethyl cyanoacetate

被引:0
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作者
Fleisher M. [1 ]
Jansone D. [1 ]
Lukevics E. [1 ]
机构
[1] Latvian Institute of Organic Synthesis
关键词
AM1; Cyclocondensation; Domino reaction; Lactam; Mechanism;
D O I
10.1007/s10593-007-0026-9
中图分类号
学科分类号
摘要
The reaction of 4-hydroxy-4-methyl-2-pentanone with ethyl cyanoacetate in the presence of ammonium acetate is a consecutive-parallel multistep domino process. The regioselectivity of the reaction is due to the direction of the electrophilic attack of the intermediate formed in the first step, namely, ethyl 2-cyano-3,5-dihydroxy-3,5-dimethylhexanoate. © 2007 Springer Science+Business Media, Inc.
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页码:160 / 165
页数:5
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