申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0290075A2
公开(公告)日:1988-11-09
Novel alkali metal diaryl phosphides of the general formula (R₁₁)₂PM, wherein M represents an alkali metal and R₁₁ is an aryl group having one or more polar substituents which, in respect to the phosphorus atom, occupy the para position and in addition to this position can occupy no other position than either one or both of the meta positions.
通式为(R₁₁)₂PM 的新型碱金属二芳基膦化物,其中 M 代表碱金属,R₁₁ 是芳基,该芳基具有一个或多个极性取代基,相对于磷原子而言,这些取代基占据对位,除此以外,除了一个或两个元位之外,不能占据任何其他位置。