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:
Sep. 01, 1987
Filed:
Apr. 26, 1984
Luigi Bernardi, Milan, IT;
Laura Chiodini, Busto Arsizio, IT;
Sergio Mantegani, Milan, IT;
Daniela Ruggieri, Milan, IT;
Aldemio Temperilli, Milan, IT;
Patricia Salvati, Milan, IT;
Farmitalia Carlo Erba, Milan, IT;
Abstract
Compounds of formula I: ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; R.sub.2 represents a hydrogen or halogen atom or a methyl, cyano, C.sub.1 -C.sub.4 alkylthio or phenylthio group; R.sub.7 and R.sub.8 represent hydrogen atoms and R.sub.3 represents a hydrogen atom or a methoxy group, or R.sub.7 represents a hydrogen atom and R.sub.3 and R.sub.8 taken together represent a bond, or R.sub.3 represents a hydrogen atom or a methoxy group and R.sub.7 and R.sub.8 taken together represent a bond; R.sub.4 represents a hydrocarbon group having from 1 to 4 carbon atoms; R.sub.5 represents a hydrogen atom or a hydrocarbon group having from 1 to 4 carbon atoms or a phenyl group; X represents an oxygen or sulphur atom or an imino group, R.sub.9 represents a hydrogen atom and B represents a cyano, a C.sub.2 -C.sub.5 alkoxycarbonyl or carbamoyl group, or R.sub.9 and B taken together represent a ##STR2## group wherein W represents an oxygen atom or an imino group; A represents a group of the formula CHR.sub.6, CH.sub.2 --CHR.sub.6 or CH.dbd.CR.sub.6 group wherein R.sub.6 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; and n is 0, 1 or 2; and their pharmaceutically acceptable salts are disclosed, along with the use of these compounds as antiprolactinic and antihypertensive agents. The preparation of these compounds and pharmaceutical compositions containing them are also described.