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Serving hundreds of leading biopharmaceutical companies globally:

Cantor Fitzgerald
Argus Health
Farmers Insurance
US Army
Johnson and Johnson
Harvard Business School

Generated: April 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,985,777

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Title: Sulphamyl-benzoic acid derivatives
Abstract:This invention relates to new, therapeutically active compounds of the general formula ##SPC1## In which A represents one of the groupings ##EQU1## R.sup.2 --S--, R.sup.2 --OS--, and R.sup.2 --O.sub.2 S--, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 each represents hydrogen, an aliphatic radical, a cycloaliphatic radical, or an aromatically, cycloaliphatically, or heterocyclically substituted aliphatic radical, in addition to which R.sup.2 and R.sup.3 may each represent an aromatic or heterocyclic radical, and when A is ##EQU2## R.sup.1 and R.sup.2 may be linked to form a 5- to 8-membered heterocyclic ring system, which may have one or more nitrogen atoms, sulphur atoms, or oxygen atoms in addition to the nitrogen atom linked to R.sup.1 and R.sup.2 ; R.sup.5 is hydrogen or lower alkyl; and R.sup.6 is hydrogen or lower alkyl or acyl; to salts, esters, and amides of the said compounds; and to methods for the production of the compounds.
Inventor(s): Feit; Peter Werner (Gentofte, DK)
Assignee: Lovens Kemiske Fabrik Produktionsaktieselskab (Ballerup, DK)
Filing Date:Nov 15, 1973
Application Number:05/416,164
Claims:1. 3-Furfurylamino-4-phenoxy-5-sulphamyl-benzoic acid, a pharmaceutically acceptable salt or ester thereof.

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Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
Express Scripts

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