发明申请
US20090012308A1 PROCESS FOR THE MANUFACTURE OF BENZYLSULFONYLARENES 审中-公开
制备苯甲醚的方法

PROCESS FOR THE MANUFACTURE OF BENZYLSULFONYLARENES
摘要:
The present invention provides a process for the manufacture of an arylmethyl-sulfonylarene, R1CH2SO2R2, wherein R1 and R2 are each independently an optionally substituted phenyl or naphthyl group which process comprises reacting an arylmethylhalide, R1CH2-Hal wherein R1 is as defined hereinabove and Hal is Cl, Br or I with a sodium arylsulfinate R2SO2Na wherein R2 is as defined hereinabove in the presence of a base optionally in the presence of a solvent.Also provided is the use of the inventive process in the manufacture of a 3-arylsulfonylindazole 5-HT6 ligand.
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