中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-氯-3-苯氧基-2-丙醇 | (RS)-1-chloro-3-phenyloxy-2-propanol | 4769-73-7 | C9H11ClO2 | 186.638 |
烯丙基苯基醚 | allyl phenyl ether | 1746-13-0 | C9H10O | 134.178 |
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.