会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 170. 发明授权
    • Bis(phosphinozlkoxy)biaryl compounds and a process for their preparation
    • 双(膦酰基烷氧基)联芳基化合物及其制备方法
    • US5498797A
    • 1996-03-12
    • US338033
    • 1994-11-14
    • Dieter RegnatHans-Jerg Kleiner
    • Dieter RegnatHans-Jerg Kleiner
    • C07F9/50C07F9/53C07F9/02
    • C07F9/5004C07F9/5304
    • 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(RS),(R)和(S)形式的式(I)的磷化合物,其中Ar1-Ar1是联苯基,1-苯基萘基或1,1' - 联萘基,如果存在,每个R'独立地为F,每个具有1至8个碳原子的烷基或烷氧基,m为0至4的整数,k为I至4的整数, Ar 2是苯基,如果存在,每个R“独立地是F,Cl,CF 3,SO 3 H,SO 3,SO 3 Me(Me是Li,Na,K),具有2至8个碳的二烷基氨基 原子,各自具有1至8个碳原子的烷基或烷氧基,n为0至5的整数,以及其制备方法。