New hydroaromatic compounds
AssigneeCiba-Geigy Corporation
InventorsGeorges Haas, Alberto Rossi
Life of this patent
Estimating the term…
Abstract
Compounds of the general formula I ##STR1## wherein one of the two radicals R.sub.1 and R.sub.2 denotes the acyl radical of a carboxylic acid of aromatic character and the other denotes hydrogen or optionally esterified or etherified hydroxyl, R.sub.3 denotes hydrogen, alkyl or hydroxyalkyl, R.sub.4 denotes optionally esterified or amidised carboxyl, m denotes 1 or 2 and n denotes 0 or 1, in the free form or in the form of their salts are useful as antiphlogistics, mild analgesics, antipyretics and as anti-rheumatic agents.
Claims11
A compound of the general formula ##STR7## wherein one of the two radicals R.sub.1 and R.sub.2 denotes benzoyl, or benzoyl substituted by at least one member selected from lower alkyl, lower alkoxy, halogen and trifluoromethyl, and the other denotes hydrogen, hydroxy, hydroxy esterified by a lower alkanecarboxylic acid, or hydroxy etherified by a lower alkanol, R.sub.3 denotes hydrogen, lower alkyl or lower hydroxyalkyl, R.sub.4 denotes carboxyl, or carboxyl esterified by a lower alkanol or a lower alkanol which is substituted by hydroxy or lower alkoxy, m denotes 1 or 2 and n denotes 0 or 1, therapeutically acceptable salts of said carboxyl compounds.
Dependencies are inferred from the claim text.