The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 1979
Filed:
Mar. 27, 1978
Emilio Occelli, Parabiago, IT;
Gruppo Lepetit S.p.A., Milan, IT;
Abstract
New 2,4,6-trisubstituted-2,3-dihydro-benzofuran derivatives of the following general formula ##STR1## wherein R is selected from hydrogen or methyl; one of R.sub.1 and R.sub.2 represents hydroxy, (C.sub.1-4)alkoxy or (C.sub.2-4)alkanoyloxy, and the other one is selected from cyano, carboxy, carbo(C.sub.1-4)alkoxy, carbamoyl and a --NR.sub.3 R.sub.4 group, wherein R.sub.3 and R.sub.4 independently represent hydrogen (C.sub.1-4)alkyl, (C.sub.2-4)alkanoyl, carbo(C.sub.1-4)alkoxy, carbobenzyloxy, carbamoyl, mono- and di-(C.sub.1-4)alkylamino-(C.sub.1-4)alkyl, benzenesulfonyl, toluenesulfonyl, (C.sub.1-4)alkylsulfonyl or phenacylsulfonyl; and salts therewith of pharmaceutically acceptable acids. The compounds have antinflammatory, analgesic and antipyretic utility.