中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4,5-dihydro-4-(2-nitrobenzylidene)-1,3-diphenyl-1H-pyrazol-5-one | 171514-67-3 | C22H15N3O3 | 369.379 |
A metal-free catalyzed indirect heteroarylation of pyrazolones with 2-(3-hydroxy-3,3-diarylprop-1-yn-1-yl)phenols has been developed, delivering a wide range of novel 4-benzofuran-substituted pyrazolone derivatives.