CA2253282A1 — 3-alkoxypyridine-2-carboxylic acid amide esters, their preparation and their use as drugs
Assigned to Hoechst AG · Expires 1997-11-06 · 29y expired
What this patent protects
Described are 3-alkoxypyridine-2-carboxylic acid amide esters of formula (I), wherein R1, R2 and R3 are hydrogen, R4 is a (C1-C6) alkyl, A is a -CH2 group in which one hydrogen can be replaced by a methyl group, and B is -CO2G, where G is the radical of a GOH alcohol, including t…
USPTO Abstract
Described are 3-alkoxypyridine-2-carboxylic acid amide esters of formula (I), wherein R1, R2 and R3 are hydrogen, R4 is a (C1-C6) alkyl, A is a -CH2 group in which one hydrogen can be replaced by a methyl group, and B is -CO2G, where G is the radical of a GOH alcohol, including the physiologically effective salts; their preparation, their use in inhibiting collagen biosynthesis, and their use as drugs for treating fibrotic diseases.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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