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:
Jul. 31, 1984
Filed:
Apr. 16, 1982
Patrick G Guerret, Rueil Malmaison, FR;
Bernard P Bucher, Marnes la Coquette, FR;
Philippe L Dostert, Paris, FR;
Gisele C Mocquet, Paris, FR;
Alain L Nedelec, Colombes, FR;
Delalande S.A., Courbevoie, FR;
Abstract
Compounds having analgesic activity are disclosed which have the general formula: ##STR1## wherein R.sub.1 is hydrogen, alkyl having 1 to 4 carbon atoms, cyclohexyl or benzyl; R is selected from the group consisting of alkyl having at least 4 carbon atoms; cyclohexyl; unsubstituted phenyl or phenyl substituted with one or more halogen atoms, methyl, methoxy, hydroxy, cyano, nitro, trifluoromethyl, carboxyl, ethoxycarbonyl, acetamido, methylsulfonyl, phenoxy, benzoyl, phenyl, .alpha.-hydroxybenzyl, cyclohexyl or carbamoyl; thienyl; pyridyl; naphthyl; naphthyl substituted with methoxy; adamantyl; and benzyl; and n is 1, 2 or 3, with the provisos that (1) when R is carboxyphenyl, benzoylphenyl, or (.alpha.-hydroxybenzyl) phenyl, n is not 3, and (2) when R is (.alpha.-hydroxy benzyl) phenyl, R.sub.1 is not benzyl, and acid addition salts thereof.