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US 7,547,694 B2Granted
Selected CGRP-antagonists, process for preparing them and their use as pharmaceutical compositions
AssigneeBoehringer Ingelheim International GmbH
InventorsStephan Georg Mueller, Klaus Rudolf, Philipp Lustenberger, Dirk Stenkamp, Kirsten Arndt, Henri Doods, Gerhard Schaenzle
Life of this patent
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Abstract
The present invention relates to the CGRP antagonists of general formula wherein A 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.
Claims15
A compound of the formula
- wherein
- A denotes a group of formula
- the group
- denotes a group of formula
- —NR2R3 denotes a group of formula
- or a tautomer or salt thereof.
3 more elements
Dependencies are inferred from the claim text.