US 2010/0249458 A1Published application

Process for the manufacture of dihydropteridinones

AssigneeBoehringer Ingelheim International GmbH

InventorsGuenter LINZ, Gerd F. KRAEMER, Ludwig GUTSCHERA, Geert ASCHE

Life of this patent

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Abstract

Disclosed are processes for preparing dihydropteridinones of general formula (I) wherein the groups L and R1-R5 have the meanings given in the claims and in the specification.

Claims4

Dependent claims

1-7. (canceled)

Dependencies are inferred from the claim text.

Facts

Application: 12/793,970Filed 4 Jun 2010
Priority: EP 0401936514 Aug 2004
Published: 30 Sep 2010
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

C07C 235/54
With carbon atoms of carboxamide groups and singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring:…
A61P 35/00
Antineoplastic agents
C07D 295/135
Substituted by singly or doubly bound nitrogen atoms: with the ring nitrogen atoms and the substituent nitrogen atoms separated by carbocyclic…
C07D 475/00
Heterocyclic compounds containing pteridine ring systems

Family

Application11/197,289Division · filed 4 Aug 2005
Application12/793,970Division
US 2008/0177066 A1Published application
US 7,759,485 B2Related patent
US 8,138,373 B2Related patent
US 2010/0249458 A1This patent

From the US filing history. Foreign family members aren’t listed.

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