A simple new method has been devised for the preparation of α-isothiocyanatoethers 1a-1f in good yields by reaction of PO(NCS)3 or (PhO)2PONCS with an equimolar mixture of aldehydes and alcohols. The course of nucleophilic additions of methanol, amines and hydrazine to 1a-1f is described.
已经开发了一种简单的新方法,通过PO(NCS)3或(PhO)2PONCS与醛和醇的等摩尔混合物反应,在良好产率下制备α-异硫氰酸醚1a-1f。描述了甲醇、胺类和联氮对1a-1f的亲核加成过程。