A recent publication in Green Chem. by Prof. Da-Qing Shi

Regioselective synthesis of functionalized [1,8]naphthyridine derivatives via three-component domino reaction under catalyst-free conditions

Xian Feng,   Jian-Jun Wang,   ,   Juan-Juan Zhang,   ,   Cheng-Pao Cao,   Zhi-Bin Huang  and   Da-Qing Shi*(史达清)  

 

Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P.R. China

Green Chem. 2015, 17, 973-981

 

A concise and efficient one-pot synthesis of functionalized [1,8]naphthyridine derivatives via a three-component domino reaction of glutaraldehyde, malononitrile, and β-ketoamides, under catalyst-free conditions in an environmentally friendly medium (ethanol) is described. The main advantages of this protocol are short reaction times, practical simplicity, high yields, catalyst-free conditions, cheap and benign solvents, and high regio- and stereo-selectivities.

 

链接:

http://pubs.rsc.org/en/Content/ArticleLanding/2015/GC/c4gc01469c