Copper-catalyzed tandem reactions of 2-bromobenzaldehydes/ketones with aminopyrazoles toward the synthesis of pyrazolo[1,5-a]quinazolines

Copper-catalyzed tandem reactions of 2-bromobenzaldehydes/ketones with aminopyrazoles toward the synthesis of pyrazolo[1,5-a]quinazolines

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 55, Issue 36, 3 September 2014, Pages 4997-5002

Lin Gao, Yunping Song, Xinying Zhang, Shenghai Guo, Xuesen Fan,