申请人:——
公开号:US20030139592A1
公开(公告)日:2003-07-24
The invention relates to a process for the sulfurization of phosphorus-containing compounds which comprises contacting the phosphorus compound to be sulfurized with a sulfur transfer reagent of formula (I)
1
wherein
R
1
is aryl which can be substituted by halo, (C
1
-C
6
) alkyl or (C
1
-C
6
) alkoxy, and
R
2
is (C
1
-C
6
) alkyl, which could also form a cyclic ring together with R
1
, in a solvent or a mixture of solvents.
该发明涉及一种磷含化合物硫化的过程,包括将待硫化的磷化合物与化学式(I)的硫转移试剂接触,其中R1是芳基,可以被卤素、(C1-C6)烷基或(C1-C6)烷氧基取代,而R2是(C1-C6)烷基,也可以与R1一起形成一个环状环,溶剂或溶剂混合物中。