IP Library › Granted Patent US 8,546,567
Granted Patent B2
US 8,546,567 · App. 13/541,118 · Granted Oct 1, 2013

Method for producing 2-(2-aminopyrimidin-4-yl)-1H-indole-5-carboxylic acid derivatives

Inventors: Joachim Graeser (Kelsterbach, DE); Guenter Billen (Niedernhausen, DE); Adolf Linkies (Frankfurt, DE); Tobias Metzenthin (Hofheim, DE)
Assignee: Sanofi
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Quick Facts
Patent No.
US 8,546,567
App. No.
13/541,118
Granted
Oct 1, 2013
Kind
B2
Abstract

This disclosure relates to a novel process for obtaining a compound of formula I: wherein the values of R1, R2, and R3 and P are as described in the specification, and intermediates thereof.

Claims (1)

1. The compound ethyl 2-(2-chloropyrimidin-4-yl)-1H-indole-5-carboxylate.

Assignments (2)
CHANGE OF NAME Recorded Jan 8, 2013
From: SANOFI-AVENTIS
To: SANOFI
Reel/Frame 029587/0768 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2013
From: GRAESER, JOACHIM; BILLEN, GUENTER; LINKIES, ADOLF; METZENTHIN, TOBIAS
To: SANOFI-AVENTIS
Reel/Frame 029587/0945 →
Priority Claims (1)
DE 10 2005 025 225 · Jun 1, 2005 · national
Continuity (3)
Division 11949294 · Dec 3, 2007
Continuation PCTEP2006004645 · May 17, 2006
Related Publication 20120271051A1 · Oct 25, 2012