申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1806337A1
公开(公告)日:2007-07-11
Disclosed is an efficient and widely-applicable method for commercially producing a thioether compound or a thiol compound which is useful as a pharmaceutical compound or a production intermediate of it. Specifically disclosed is a method for producing a thioether compound represented by the general formula [I] below or a salt thereof. This method is characterized in that a compound represented by the following general formula [III]: [III] (wherein X represents a bromine atom, a chlorine atom or a trifluoromethylsulfonyloxy group, and ring A represents an aryl group or a heteroaryl ring group) or a salt thereof is reacted with a thiol compound represented by the following general formula [II]: [II] or a salt thereof in the presence of a palladium compound such as Pd2(dba)3, a base such as i-Pr2NEt and a phosphorus compound represented by the following formula [AA].
本发明公开了一种用于商业化生产硫醚化合物或硫醇化合物的高效且广泛适用的方法,硫醚化合物或硫醇化合物可用作药物化合物或其生产中间体。具体地说,本发明公开了一种生产以下通式[I]代表的硫醚化合物或其盐的方法。该方法的特征在于由以下通式[III]代表的化合物:[III](其中 X 代表溴原子、氯原子或三氟甲基磺酰氧基,环 A 代表芳基或杂芳基环基)或其盐与下 列通式[II]代表的硫醇化合物反应:[II]或其盐在钯化合物如 Pd2(dba)3、碱如 i-Pr2NEt 和下式[AA]代表的磷化合物存在下反应。