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. 01, 1977
Filed:
Dec. 20, 1974
Don Pierre Giudicelli, Fontenay-sous-Bois, FR;
Henry Najer, Paris, FR;
Bogdan Iliesco-Branceni, Paris, FR;
Philippe Michel Manoury, L'Hay-les-Roses, FR;
Jean Louis Binet, Ballainvillers, FR;
Synthelabo, Paris, FR;
Abstract
Compounds of the formula: ##STR1## in which R represents a group of the formula: ##STR2## in which n represents an integer of 1 to 5 and R.sub.1 and R.sub.2, which may be the same or different, each represents a hydrogen atom or a linear or branched, saturated or unsaturated aliphatic hydrocarbon group containing 1 to 5 carbon atoms, or R.sub.1 and R.sub.2, together with the nitrogen atom to which they are attached, form a heterocyclic ring having 5 to 7 ring members, which heterocyclic ring optionally contains a second hetero-atom and/or one or more substituent groups, and their pharmaceutically acception acid addition salts, which compounds and salts are particularly suitable for use as analgesics.