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:
Jun. 12, 1990
Filed:
Jun. 04, 1987
Francis T Boyle, Congleton, GB;
James M Wardleworth, Macclesfield, GB;
Imperial Chemical Industries plc, London, GB;
Abstract
Heterocyclic compounds of the formula: ##STR1## wherein X and Y, which may be the same or different, are each a .dbd.N-- or .dbd.CH-- group and R is a phenyl radical which optionally bears one or more substituents selected from halogen atoms, amino, cyano, carbamoyl, hydroxy and nitro radicals, 1-6C alkyl, halogenoalkyl, alkoxy, halogenoalkoxy and alkylamino radicals, di(1-6C alkyl)amino and 2-6C alkoxycarbonyl radicals, and n is 1 to 6, but excluding the compound wherein X and Y are each .dbd.N--, R is 2,4-dichlorophenyl and n is 1; and the pharmaceutically or veterinarily acceptable acid addition salts thereof; processes for their manufacture; and pharmaceutical and veterinary compositions containing them.