申请人:Kuad Paul
公开号:US20130005982A1
公开(公告)日:2013-01-03
The present invention provides a diaryl sulfone compound represented by Formula (1):
wherein R
1
to R
4
and R
1′
to R
4′
are the same or different, and each represents hydrogen, C
1
-
4
alkyl, or halogen, and R
5
represents C
2-6
alkenyl, C
1-4
alkyl, or aromatic heterocyclic group;
a method for producing the diaryl sulfone compound represented by Formula (1) by reacting a 4,4′-dihaloarylsulfone compound with thiol salt compound having an alkylene group; and
a method for producing the diaryl sulfone compound represented by Formula (1) by reacting a 4,4′-dihaloarylsulfone compound with a thiol salt compound having a hydroxyl group, and subjecting the resulting compound to reaction with a halogenating agent, followed by a dehydrohalogenation reaction.
本发明提供了一种由式(1)表示的二芳基砜化合物:其中R1至R4和R1'至R4'相同或不同,每个代表氢、C1-4烷基或卤素,R5代表C2-6烯基、C1-4烷基或芳香杂环基;通过将4,4'-二卤芳基砜化合物与具有烷基链的硫醇盐化合物反应来制备由式(1)表示的二芳基砜化合物的方法;通过将4,4'-二卤芳基砜化合物与具有羟基的硫醇盐化合物反应,然后将所得化合物与卤代试剂反应,随后进行脱卤反应来制备由式(1)表示的二芳基砜化合物的方法。