Facile synthesis of pyrazolo[1,5-a]pyridopyrazin-one via Smiles rearrangement or direct cyclization

Facile synthesis of pyrazolo[1,5-a]pyridopyrazin-one via Smiles rearrangement or direct cyclization

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron - Volume 71, Issue 12, 25 March 2015, Pages 1863-1868

Youxin Xiao, Zhicheng Zhang, Yinbo Chen, Xusheng Shao, Zhong Li, Xiaoyong Xu,