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:
Feb. 25, 1997
Filed:
Mar. 06, 1995
Ronald C Griffith, Pittsford, NY (US);
James J Napier, Lindenhurst, IL (US);
Astra AB, Sodertalje, SE;
Abstract
There is provided a method of treatment of neurological disorders, such as epilepsy, stroke and cerebral ischaemia, which comprises the administration of a compound of Formula I: ##STR1## wherein, Ar.sub.1 and Ar.sub.2, which may be the same or different, independently represent phenyl or phenyl substituted by one or more of amino, nitro, halogen, hydroxy, C1 to 6 alkoxy, C1 to 6 alkyl or cyano; R.sub.1 represents hydrogen, C1 to 6 alkyl, C1 to 6 alkoxycarbonyl; R.sub.2 represents hydrogen or COCH.sub.2 NH.sub.2 ; R.sub.3 represents hydrogen or C1 to 6 alkyl; in addition, when R.sub.2 represents hydrogen either one or both of Ar.sub.1 and Ar.sub.2 may also represent 2-, 3- or 4-pyridinyl and R.sub.1 may also represent trihalomethyl; or a pharmaceutically acceptable salt thereof. Some of the compounds of formula I are novel, and these are also provided, together with pharmaceutical compositions containing the novel compounds.