A method of preparing an organosilanol compound is disclosed. The method comprises reacting (A) an initial organosilicon compound and (B) water in the presence of (C) a catalyst. The catalyst (C) is selected from: (C1) [(C8H12irCI]2 [(p-cymene)RuCl2]2; and (C3) Pd/C. The initial organosilicon compound (A) has the general formula HO-Si(R)2- [Si(R)2O]a-OSi(R)2-Y and the organosilanol compound has the general formula HO-Si(R)2- [Si(R)2O]a-OSi(R)2-Y, where each R is an independently selected hydrocarbyl group; Y comprises a functional moiety selected from alkoxysilyl moieties, epoxide moieties, and acryloxy moieties, with the proviso that Y is other than the acryloxy moieties when the catalyst (C) is (C3) Pd/C; and subscript a is 0 or 1. The organosilanol compound prepared by the method is also provided.
公开了一种制备有机
硅醇化合物的方法。该方法包括在催化剂(C)的存在下,将(A)一种初始
有机硅化合物和(B)
水反应。催化剂(C)选自:(C1)[(C8H12irCI)2][(p-cymene)RuCl2]2;和(C3)Pd/C。初始
有机硅化合物(A)具有一般式HO-Si(R)2-[Si(R)2O]a-OSi(R)2-Y,有机
硅醇化合物具有一般式HO-Si(R)2-[Si(R)2O]a-OSi(R)2-Y,其中每个R是独立选择的烃基团;Y包括从烷氧基
硅烷基团、环氧基团和
丙烯氧基团中选择的官能团,但当催化剂(C)为(C3)Pd/C时,Y除
丙烯氧基团外;下标a为0或1。还提供了通过该方法制备的有机
硅醇化合物。