US 8,138,373 B2Granted

Process for the manufacture of dihydropteridinones

AssigneeBoehringer Ingelheim International GmbH

InventorsGuenter Linz, Gerd Kraemer, Ludwig Gutschera, Geert Asche

Life of this patent

Estimating the term…

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.

Claims2

Dependent claims

A Compound of formula

Dependencies are inferred from the claim text.

Facts

Application: 12/793,970Filed 4 Jun 2010 · division
Priority: EP 0401936514 Aug 2004
Published: US 2010/0249458 A130 Sep 2010
Granted: 20 Mar 2012
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

Application11/197,289Parent of this division · filed 4 Aug 2005
US 2010/0249458 A1Pre-grant publication · published 30 Sep 2010
US 7,759,485 B2Parent of this division
US 2008/0177066 A1Published application
US 8,138,373 B2This patent

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

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