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US 2004/0167169 A1Published application
Novel 4-diphenylmethyl piperidine derivatives
AssigneeAventis Pharmaceuticals Inc.
InventorsKah Hiing Ling, Paul Wayne Brown, Robert M. Strom, Richard A. Wolf
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Abstract
This invention relates to novel substituted piperidine derivatives. More particularly, this invention relates to substituted phenyl 4-substituted-piperidinoalkanol derivatives which are useful as antihistamines, antiallergy agents and bronchodilators.
Claims17
A compound of the formula
- 15
- wherein R1 is —CH3, —CH2OH, —COOH or —COO—(C1-6)alkyl;
- and
- A is hydrogen or hydroxy;
- including the stereoisomers, enantiomers, racemic mixtures thereof or their pharmaceutically acceptable salts thereof.
2 more elements
Dependencies are inferred from the claim text.