申请人:Hoechst Aktiengesellschaft
公开号:US05498797A1
公开(公告)日:1996-03-12
The present invention relates to phosphorus compounds of the formula ##STR1## in the (RS), (R) and (S) forms, in which Ar.sup.1 --Ar.sup.1 is a bipheny1 radical, 1-phenylnaphthyl radical or 1,1'-binaphthyl radical, each R', if present, independently of the others, is F, an alkyl or alkoxy radical each having 1 to 8 carbon atoms, m is an integer from 0 to 4, k is an integer from I to 4, Ar.sup.2 is a phenyl radical, each R", if present, is, independently of the others, F, Cl, CF.sub.3, SO.sub.3 H, SO.sub.3, SO.sub.3 Me (Me is Li, Na, K), a dialkylamino radical having 2 to 8 carbon atoms, an alkyl or alkoxy radical each having 1 to 8 carbon atoms and n is an integer from 0 to 5, and to a process for their preparation.
本发明涉及具有以下结构的磷化合物:##STR1## 其中(RS)、(R)和(S)形式中的Ar1-Ar1是一个联苯基团,1-苯基萘基团或1,1'-联萘基团,每个R'(如果存在)与其他R'独立,为F,具有1至8个碳原子的烷基或烷氧基基团,m为0至4的整数,k为1至4的整数,Ar2是一个苯基团,每个R"(如果存在)与其他R"独立,为F,Cl,CF3,SO3H,SO3,SO3Me(Me为Li,Na,K),具有2至8个碳原子的二烷基胺基团,具有1至8个碳原子的烷基或烷氧基基团,n为0至5的整数,并涉及其制备方法。