IP Library › Granted Patent US 8,138,341
Granted Patent B2
US 8,138,341 · App. 12/793,979 · Granted Mar 20, 2012

Intermediate compounds useful for the manufacture of dihydropteridinones

Assignee: Boehringer Ingelheim International GmbH
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Quick Facts
Patent No.
US 8,138,341
App. No.
12/793,979
Granted
Mar 20, 2012
Kind
B2
Abstract

Disclosed are processes and intermediate compounds for preparing dihydropteridinones of general formula (I) wherein the groups L and R 1 -R 5 have the meanings given in the claims and in the specification.

Claims (6)

1. A Compound of formula

or the salts thereof.

2. A Compound of formula

or the salts thereof.

3. A Compound of formula

or the salts thereof.

Assignments (1)
CONFIRMATORY LICENSE Recorded May 21, 2020
From: BOEHRINGER INGELHEIM PHARMA GMBH
To: ONCOHEROES BIOSCIENCES INC.
Reel/Frame 052722/0909 →
Priority Claims (2)
EP 04019365 · Aug 14, 2004 · regional
EP 05001611 · Jan 27, 2005 · regional
Continuity (2)
Division 11197289 · Aug 4, 2005
Related Publication 20100249412A1 · Sep 30, 2010