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. 05, 1983
Filed:
May. 24, 1982
Applicant:
Inventors:
Luigi Mariani, Milan, IT;
Giorgio Tarzia, Milan, IT;
Assignee:
Gruppo Lepetit S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424274 ; 2602 / ;
Abstract
A new class of pyrrolo-diazepines with anticonvulsant and anti-anxiety activity of the general formula ##STR1## wherein R is (C.sub.1 -C.sub.4)alkyl, R.sub.1 is chloro, bromo or nitro, R.sub.2 is hydrogen or (C.sub.1 -C.sub.4)alkyl and R.sub.3 is hydrogen, chloro, bromo, fluoro, trifluoromethyl or methoxy. The new compounds are prepared starting from the corresponding compounds wherein R.sub.1 is hydrogen through halogenation or nitration. Pharmaceutical preparations containing the new compounds of formula I are also described.