| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| 4-氯肉桂醛 | (E)-4-chlorocinnamic aldehyde | 1075-77-0 | C9H7ClO | 166.607 | 
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | (E)-1-(but-1-en-3-yn-1-yl)-4-chlorobenzene | 53081-61-1 | C10H7Cl | 162.619 | 
| —— | (E)-1-chloro-4-(4-phenylbut-1-en-3-yn-1-yl)benzene | —— | C16H11Cl | 238.716 | 
| —— | (E)-1,4-di-p-chlorophenylbut-1-ene-3-yne | —— | C16H10Cl2 | 273.161 | 
An efficient cross coupling of alkynes with alkynyl and alkenyl halides catalysed by a Ni–Cu system without any ligand leading to the synthesis of a series of functionalised 1,3-di-ynes and en-ynes has been achieved.