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. 25, 1995
Filed:
Oct. 06, 1993
Malcolm W Moon, Kalamazoo, MI (US);
Richard F Heier, Kalamazoo, MI (US);
Jeanette K Morris, Kalamazoo, MI (US);
The Upjohn Company, Kalamazoo, MI (US);
Abstract
Tricyclic nitrogen containing compounds, having central nervous system activity of the following structural formula: ##STR1## and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen, C.sub.1-6 alkyl, alkenyl, or alkynyl, C.sub.3-10 cycloalkyl, or R.sub.1 and R.sub.2 are joined to form a C.sub.3-7 cyclic amine which can contain additional heteroatoms; X is hydrogen, C.sub.1-6 alkyl, halogen, hydroxy, alkoxy, cyano, carboxamide, carboxyl, or carboalkoxyl; A is SO.sub.2, N, CH, CH.sub.2, CHCH.sub.3, C=O, C=S, C-SCH.sub.3, C=NH, C-NH.sub.2, C-NHCH.sub.3, CNHCOOCH.sub.3, or C-NHCN. B is CH.sub.2, CH, C=O, N, NH or N-CH.sub.3 ; n is 0 or 1; and D is CH, CH.sub.2, C=O, 0, N, NH or N-CH.sub.3. These new compounds are suitable for treating schizophrenia, Parkinson's disease, anxiety, depression or as compounds for lowering blood pressure in animal or human hosts.