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:
Aug. 22, 1989
Filed:
Sep. 04, 1987
Madaus GmbH & Company, Cologne, DE;
Abstract
New 2,3,4,5,6,7-hexahydro-2,7-methano-1,5-benzoxazonine and -1,4-benzoxazonine compounds of the formula ##STR1## have useful pharmaceutical properites. They are prepared from ketones of the formula ##STR2## via a lactone intermediate. In the formula, the various R substitutes are generally hydrogen or alkyl, with R.sup.4 also being halogen or alkoxy and R.sup.3 R.sup.3' also being phenyl. R.sup.1 may be joined with R.sup.5 /R.sup.5' in a 5- to 7-membered ring possibly interrupted by O, S, SO.sub.2 or amino. One of X and Y is CH.sub.2 ; the other is amino. The starting ketones also have pharmaceutical properties. The lactone intermediates are new compounds.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile