A mild and efficient method has been developed for the chemoselective preparation of acylals from aldehydes in the presence of catalytic amounts (0.01-1.0 mol%) of InBr3 under solvent-free conditions in very good to excellent yields.
一种温和高效的方法已被研发出来,可在无溶剂条件下,利用催化量的InBr3(0.01-1.0 mol%)实现醛类化合物选择性制备酰
缩醛,且产率非常优异至极佳。