请各位看一下此反应的机理? highly regioselective ring opening of epoxides to halohydrins has been carried out in impressive yields with hydrogen and lithium halides in presence of β-cyclodextrin using water as solvent. m. arjun reddy, k. surendra, n. bhanumathi, k. rama rao, tetrahedron , 2002 , 58 , 6003-6008. 管见, 供参考 [此贴子已经被作者于2007-11-27 16:17:03编辑过] 查看更多