申请人:DAIHACHI CHEMICAL INDUSTRY CO., LTD.
公开号:EP1810975A1
公开(公告)日:2007-07-25
A novel process for preparing in a high purity and in a high yield phosphonates having a secondary and/or tertiary alcoholic hydroxyl group at the end of a P-C bond chain thereof with the use of a phosphite and a carbonyl compound as raw materials.
一种以亚磷酸和羰基化合物为原料制备高纯度和高产率的膦酸盐的新工艺,该膦酸盐在其 P-C 键链末端具有二级和/或三级醇羟基。