| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 3-isobutoxy-4,6-dimethyl-6-<2-(tetrahydro-2H-pyran-2-yloxy)ethyl>-2-cyclohexen-1-one | 82262-18-8 | C19H32O4 | 324.461 |
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.