中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴己酸 | 2-bromocaproic acid | 616-05-7 | C6H11BrO2 | 195.056 |
A simple, novel, and highly regioselective cleavage of epoxides into vicinal halo alcohols and symmetrical or unsymmetrical dihalides is described using different stoichiometries of triphenylphosphine (PPh3) and N-halo succinimide (NXS) or N-halo saccharine (NXSac).Key words: N-halo succinimide (NXS), N-halo saccharine (NXSac), triphenylphosphine (PPh3), epoxide, vic-halo alcohol, symmetrical dihalide, unsymmetrical dihalide.