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。