中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-(4-甲基苯基)-2-丙炔-1-醇 | 3-p-tolylprop-2-yn-1-ol | 16017-24-6 | C10H10O | 146.189 |
—— | (E)-1-(4-chlorobut-3-en-1-ynyl)-4-methylbenzene | 313343-90-7 | C11H9Cl | 176.645 |
4-甲苯基乙炔 | 4-Ethynyltoluene | 766-97-2 | C9H8 | 116.163 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-(buta-1,3-diyn-1-yl)-4-methylbenzene | 38177-85-4 | C11H8 | 140.185 |
Homocoupling of terminal alkynes has been efficiently achieved using catalytic amounts of CuCl2 and DBU. This methodology could be extended to couple two different terminal alkynes together by taking one of the alkyne partners, preferably the electron rich alkyne, in five fold excess than the other.