Effi cient synthesis of fused pyrazoles via simple cyclization of o-alkynylchalcones with hydrazine
Ying Li, Chun-E. Dong
Effi cient synthesis of fused pyrazoles via simple cyclization of o-alkynylchalcones with hydrazine
Ying Li, Chun-E. Dong
中国化学快报 . 2015, (05): 623 -626 .  DOI: 10.1016/j.cclet.2015.01.002