申请人:Takeda Pharmaceutical Company Limited
公开号:EP2765130A2
公开(公告)日:2014-08-13
The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
本发明提供了一种可用作医药产品的磺酰基吡咯化合物的生产方法、一种用于该方法的中间体的生产方法以及一种新型中间体。 本发明涉及磺酰基吡咯化合物(VIII)的生产方法,其中包括还原化合物(III)并水解还原产物得到化合物(IV),将化合物(IV)进行磺化反应得到化合物(VI),以及将化合物(VI)进行胺化反应。