Patent · US Active

3-amino-pyrazolo[3,4b]pyridines as inhibitors of protein tyrosine kinases, their production and use as pharmaceutical agents

US7977325B2 · kind B2 · utility

31Cited by

7References

15Claims

0Family size

Assignee

Bayer Schering Pharma AG · DE

Inventors

Wolfgang Schwede · Berlin, DE
Hermann Kuenzer · Berlin, DE
Antonius Ter Laak · Berlin, DE
Benjamin Bader · Berlin, DE
Roman Hillig · Berlin, DE
Ursula Moenning · Mölln, DE
Arndt Schmitz · Berlin, DE
Dieter Zopf · Marburg, DE

Key dates

Filing date	Dec 14, 2005
Grant date	Jul 12, 2011
Priority date	—
Expiry date	Nov 15, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D213/85
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

This invention relates to compounds of general formula Iin which R1 and R2 are described in this application, the use of the compounds of general formula I as inhibitors of protein tyrosine kinases for treatment of various diseases as well as the compounds of general formulas II and IIIas intermediate compounds for the production of compounds of general formula I, wherein X, R1a and R2a have the meaning that is described in general formulas II and III.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.