中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-氯己烷 | 1-Chlorohexane | 544-10-5 | C6H13Cl | 120.622 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,2,6-三氯-己烷 | 1.2.6-Trichlor-n-hexan | 88878-72-2 | C6H11Cl3 | 189.512 |
1,2,3-三氯-己烷 | 1,2,3-trichloro-hexane | 102439-35-0 | C6H11Cl3 | 189.512 |
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.