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:
Nov. 29, 1994
Filed:
Jun. 19, 1992
John Wyeth & Brother, Limited, Maidenhead, GB;
Abstract
##STR1## where A is an alkylene chain of 1 or 2 carbon atoms optionally substituted by one or more lower alkyl groups, R is hydrogen or lower alkyl, R.sup.1 is a mono or bicyclic aryl or a heteroaryl radical, R.sup.2 is an aryl radical, a heteroaryl radical, or an aryl-or heteroaryl-lower alkyl radical, R.sup.3 is hydrogen, lower alkyl or aryl and R.sup.4 is hydrogen, lower alkyl, cycloalkyl, cycloalkyl(lower)alkyl, aryl, or aryl(lower)alkyl or R.sup.3 and R.sup.4 together with the nitrogen atom to which they are both attached represent a saturated heterocyclic ring which may contain a further hetero atom and the dotted line represents a single or double bond, the hydrogen atoms shown in brackets being present when the dotted line represents a single bond and their pharmaceutically acceptable acid addition salts are 5-HT.sub.1A binding agents which may be used, for example, for the treatment of CNS disorders such as anxiety.