中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-<2-(5-chloro-1-pentenyl)>-3-methylcyclohexanone | 92490-56-7 | C12H19ClO | 214.735 |
Treatment (benzene, room temperature) of each of the vinyl trifluoromethanesulfonates 16–23 with dry lithium cyanide in the presence of catalytic amounts of tetrakis(triphenylphosphine)palladium(0) and the crown ether 12-crown-4 provides good to excellent yields of the corresponding α,β-unsaturated nitriles 24–31.