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. 14, 1998
Filed:
Oct. 16, 1997
Frank Watjen, Herlev, DK;
Jorgen Drejer, Vaerlose, DK;
NeuroSearch A/S, Glostrup, DK;
Abstract
The present patent application discloses compounds having formula (I) or a pharmaceutically acceptable salt thereof wherein R.sup.1 is hydrogen, alkyl or benzyl; X is O or NOR.sup.2, wherein R.sup.2 is hydrogen, alkyl or benzyl; Y is N--R.sup.4 wherein R.sup.4 is hydrogen, OH or alkyl; n is 0 or 1; R.sup.6 is phenyl, naphthyl, thienyl, pyridyl, all of which may be substituted one or more times with substituents selected from the group consisting of halogen; CF.sub.3, NO.sub.2, amino, alkyl, alkoxy and phenyl; A is a ring of five to seven atoms fused with the benzo ring at the positions marked a and b. The compounds are useful in the treatment of cerebrovascular disorders for example. ##STR1##