described. This method provides ready access to α-chloromethyl ketones, α-bromomethyl ketones and α-iodomethyl ketones in moderate to high yields from simple, inexpensive starting materials. A broad substrate scope is achieved, and the reaction is compatible with various functional groups, including alkoxy, trifluoromethyl, halide, hydroxyl, cyclohexyl, and heterocyclic groups.
描述了新型和有效的In(OTf)3和HOAc协同催化1-卤代
炔烃的
水合反应。该方法可通过简单,廉价的起始原料以中等到高收率容易地获得α-
氯甲基酮,α-
溴甲基酮和α-
碘甲基酮。获得了广泛的底物范围,并且该反应与各种官能团相容,包括烷氧基,三
氟甲基,卤化物,羟基,环己基和杂环基团。