Various chlorodifluoromethyl ketones underwent the aldol-type reaction with aldehydes or ketones by the action of titanium tetrachloride and zinc reagent in tetrahydrofuran at room temperature to give moderate to good yields of α,α-difluorinated β-hydroxy ketones.
在室温下,在
四氯化钛和
锌试剂的作用下,各种
氯二
氟甲基酮与醛或酮发生羟醛型反应,得到中等至良好收率的α,α-二
氟化β-羟基酮。