Sulphated zirconia is an efficient catalyst for the regioselective ring-opening of aryl-substituted aziridines. This heterogeneous catalyst can be used several times without loss of activity and is compatible with a variety of acid sensitive and slightly basic nucleophiles.
硫酸化
氧化锆是芳基取代的
氮丙啶的区域选择性开环的有效催化剂。这种非均相催化剂可以使用几次而不会失去活性,并且与多种对酸敏感的和稍碱性的亲核试剂相容。