| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 查耳酮Alpha | chalcone epoxide | 5411-12-1 | C15H12O2 | 224.259 |
Ring-opening reaction of α,β-epoxy phenyl ketones was achieved cooperatively using cerium ammonium nitrate (CAN) and potassium bromide. The reaction occurred regioselectively at the β-C to afford syn-β-bromo-α-hydroxyl ketones as main outcomes.Key words: ring-opening, epoxide, ceric ammonium nitrate, potassium bromide.