Author/Authors :
Gao، نويسنده , , Lin and Song، نويسنده , , Yunping and Zhang، نويسنده , , Xinying and Guo، نويسنده , , Shenghai and Fan، نويسنده , , Xuesen، نويسنده ,
Abstract :
An efficient and straightforward synthesis of pyrazolo[1,5-a]quinazolines through copper-catalyzed tandem reactions of 2-bromobenzaldehydes or 2-bromophenyl alkyl/aryl ketones with 5-aminopyrazoles is presented.