Provided are a water-soluble triarylphosphine for a palladium catalyst, which has high selectivity in a telomerization reaction and can be recovered with efficiency, an ammonium salt thereof, and a method for efficiently producing the same. Specifically, provided are bis(6-methyl-3-sulphophenyl)phenylphosphine; a bis(6-methyl-3-sulphonatophenyl)phenylphosphine diammonium salt obtained by reacting the phosphine with a tertiary amine having a total of 3 to 27 carbon atoms in groups bonded to one nitrogen atom; and a method for producing the same.
提供了一种
水溶性三芳基膦
钯催化剂,其在缩聚反应中具有高选择性,并且可以高效回收,以及其
铵盐,以及一种高效生产该化合物的方法。具体提供了双(6-甲基-3-
磺酸苯基)
苯基膦;通过将膦与含有3至27个碳原子的基团与一个氮原子键合的三级胺反应而得到的双(6-甲基-3-
磺酸苯基)
苯基膦二
铵盐;以及一种生产该化合物的方法。