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:
Jan. 24, 1989
Filed:
Aug. 13, 1987
Vittorio Pestellini, Florence, IT;
Mario Ghelardoni, Florence, IT;
Danilo Giannotti, Lucca, IT;
Alessandro Giolitti, Florence, IT;
Adriano Barzanti, Florence, IT;
Rossella Ciappi, Florence, IT;
Carlo Ortolani, Riccione, Forli', IT;
A. Menarini s.a.s., , IT;
Abstract
Compounds corresponding to the general formula ##STR1## wherein: R and R1, that may be different, represent a hydrogen atom, a halogen, an alkyl group, an alkoxy radical in which the alkyl group contains one to four carbon atoms, a nitro group, a cyano group, an amino group, an acetamino group, a sulfamidic or N-substituted sulfamidic group; R2 represents a hydrogen atom, a halogen, an alkoxy radical, an alkyl group, a phenyl group, a phenylalkyl group, a phenylalkylene or phenylalkenyl group in which the alkylene or alkenyl radical contains two to four carbon atoms, a nitro group, a cyano group, an amino group, an acetamino group, an N-substituted suylfamidic group; and R3 represents a hydrogen atom, an alkyl group, preferably containing one to three carbon atoms or a cyano group.