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:
Jan. 29, 1985
Filed:
Oct. 25, 1983
Andrew J Crame, Greenford, GB;
Alan D Borthwick, London, GB;
Glaxo Group Limited, London, GB;
Abstract
Compounds are disclosed of general formula ##STR1## where R is H, C.sub.1-6 alkyl optionally substituted by C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl or alkynyl, C.sub.3-7 cycloalkyl, aralkyl or --CHO and the physiologically acceptable salts thereof. The compounds have selective .alpha..sub.2 -adrenoreceptor antagonist action and are indicated as potentially useful for the treatment or prevention of migraine, thrombosis, diabetes, obesity, hypertension, constipation, paralytic ileus, senile dementia and analepsis, and for use in appetite suppression and for the treatment of depression; they may be formulated as pharmaceutical compositions in conventional manner. The compounds may be prepared, for example, by amination of a compound of formula ##STR2## where X is a leaving group such as halogen or a hydrocarbylsulphonyloxy group.