Patent · US Active

Selected CGRP-antagonists, process for preparing them and their use as pharmaceutical compositions

US7439237B2 · kind B2 · utility

3Cited by

2References

5Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Klaus Rudolf · Warthausen, DE
Stephan Georg Mueller · Warthausen, DE
Philipp Lustenberger · Warthausen, DE
Dirk Stenkamp · Biberach, DE
Gerhard Schaenzle · Biberach, DE
Kirsten Arndt · Biberach, DE
Henri Doods · Warthausen, DE

Key dates

Filing date	Mar 19, 2007
Grant date	Oct 21, 2008
Priority date	—
Expiry date	Mar 19, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to the CGRP antagonists of general formulawherein A, X and R1 to R3 are defined as in claim 1, the tautomers, the diastereomers, the enantiomers, the hydrates thereof, the mixtures thereof and the salts thereof and the hydrates of the salts, particularly the physiologically acceptable salts thereof with inorganic or organic acids, pharmaceutical compositions containing these compounds, the use thereof and processes for the preparation thereof.

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