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. 19, 1994
Filed:
Jul. 07, 1993
Jose M Caldero Ges, Barcelona, ES;
Anna Bosch Rovira, Barcelona, ES;
Joan Maria Roca Acin, Barcelona, ES;
Pere Dalmases Barjoan, Sant Feliu de Llobregat, ES;
Francisco Marquillas Olondriz, Barcelona, ES;
Vita-Invest, S.A., Sant Joan Despi, ES;
Abstract
Amidines derived from 3-aminoethyl indoles of formula (I) ##STR1## where R.sub.1 is an atom of hydrogen or a lower alkyl or alkenyl group: R.sub.2 is an atom of hydrogen or a lower alkyl or alkenyl , aryl, arylalkyl or cycloalkyl group; R.sub.3 and R.sub.4 may be the same or different and are an atom of hydrogen or a lower straight or branched chain alkyl group; and R.sub.5 is an atom of hydrogen; a straight or branched chain alkyl, alkenyl or alkynyl group, which may be substituted with an hydroxy group, alkoxy, alkoxycarbonyl, carboxyl, trifluoromethyl, halogen, carbonyl, cyano; a cyano group, phenyl, aryl, cycloalkyl, heterocycle or arylalkyl, optionally substituted with a hydroxy, alkoxy, halogen, amino, alkoxycarbonyl, carboxyl, trifluoromethyl, carbonyl, cyano, nitro, lower alkyl, lower alkenyl, or may form an optionally substituted heterocycle with R.sub.4 and with the nitrogen atom; and the physiologically acceptable salts thereof.