摘要
改进了合成5-氨基-5,6,7,8-四氢-2(1H)喹啉酮(5)的方法。以环己二酮为原料,通过亚胺化,Michael反应-环化反应,成肟反应和碱性条件下镍铝合金催化还原共四步反应合成了5,总收率19.6%,其结构经1HNMR,IR和MS确证。
The synthesis method for 5-amine-5,6,7,8-tetrahydro-2 (1H) quinolinone ( 5 ) was improved. 5 in total yield of 19.6% was simply prepared from 1,3-cyclohexadione (1) by a four-step reaction of imination, Michael reaction-intermolecular cyclization and oximation, followed by reduction in the presense of Ni-Al alloy catalyst under alkali condition. The structure was characterized by ^1H NMR, IR and MS.
出处
《合成化学》
CAS
CSCD
北大核心
2010年第1期94-96,共3页
Chinese Journal of Synthetic Chemistry
基金
国家自然科学基金资助项目(20672147)
国家"十一五"科技支撑计划资助项目(2006BAEA01-4-01)
中南大学青年教师基金资助项目
关键词
喹啉酮
镍铝合金
还原
合成
quinolinone
Ni-Al alloy
reduction
synthesis