Process for producing pyrrole compound
MYPI2025004998A0Active Publication Date: 2010-08-25TAKEDA PHARMA CO LTD
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Patent Information
- Application Number
- MYPI2025004998
- Authority / Receiving Office
- MY · MY
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2009-02-25
- Filing Date
- 2010-02-24
- Publication Date
- 2010-08-25
- Estimated Expiration
- 2030-02-24
Abstract
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.
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