申请人:Itoh Takahiro
公开号:US20080108823A1
公开(公告)日:2008-05-08
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 Pd
2
(dba)
3
, a base such as i-Pr
2
NEt and a phosphorus compound represented by the following formula [AA].
公开了一种高效且广泛适用的方法,用于商业生产一种硫醚化合物或硫醇化合物,该化合物可用作药物化合物或其生产中间体。具体公开了一种制备下述一般式[I]所代表的硫醚化合物或其盐的方法。该方法的特点在于,在钯化合物(如Pd2(dba)3)、碱(如i-Pr2NEt)和下述式[AA]所代表的磷化合物的存在下,将下述一般式[III]所代表的化合物(其中X代表溴原子、氯原子或三氟甲基磺酰氧基团,环A代表芳基或杂环环基)或其盐与下述一般式[II]所代表的硫醇化合物或其盐反应。