Reaction of quinoxalin-2-ones with TosMIC reagent:: synthesis of imidazo[1,5-a]quinoxalin-4-ones

被引:42
作者
Chen, P [1 ]
Barrish, JC [1 ]
Iwanowicz, E [1 ]
Lin, J [1 ]
Bednarz, MS [1 ]
Chen, BC [1 ]
机构
[1] Bristol Myers Squibb Co, Pharmaceut Res Inst, Discovery Chem, Princeton, NJ 08543 USA
关键词
D O I
10.1016/S0040-4039(01)00697-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Imidazo[1,5-alpha ]quinoxalin-4-ones were prepared in four steps starting from 1,2-phenylenediamines using a new strategy for the construction of the ring system. A key step in this new method involves the reaction of quinoxalin-2-ones with TosMIC (tosylmethyl isocyanide). (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4293 / 4295
页数:3
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