Invention Grant
- Patent Title: Process for preparing aminobenzoylbenzofuran derivatives
- Patent Title (中): 制备氨基苯甲酰基苯并呋喃衍生物的方法
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Application No.: US13742816Application Date: 2013-01-16
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Publication No.: US08884033B2Publication Date: 2014-11-11
- Inventor: Xavier Bon , Christine Biencourt , Corinne Leroy , Julia Mateos-Caro , Philippe Vayron
- Applicant: Sanofi
- Applicant Address: FR Paris
- Assignee: Sanofi
- Current Assignee: Sanofi
- Current Assignee Address: FR Paris
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Priority: FR1055824 20100719
- Main IPC: C07D307/00
- IPC: C07D307/00 ; A61K31/343 ; C07D307/80
Abstract:
The disclosure relates to a process for preparing 5-aminobenzoylbenzofuran derivatives of formula I: in which R1 and R2 are as defined in the disclosure; by reduction of a 5-nitrobenzofuran derivative of formula II: using a hydrogen transfer agent, in the presence of palladium-on-charcoal as catalyst and in an ether or an ether mixture as solvent.
Public/Granted literature
- US20130165675A1 PROCESS FOR PREPARING AMINOBENZOYLBENZOFURAN DERIVATIVES Public/Granted day:2013-06-27
Information query
