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. 02, 1993
Filed:
Jan. 31, 1992
Applicant:
Inventors:
Assignee:
Akzo N.V., Arnhem, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514305 ; 514879 ; 546137 ;
Abstract
The invention relates to a 3-quinuclidine derivative having the formula I ##STR1## wherein X is O or S, and R represents one to five substituents independently selected from hydrogen, hydroxy, lower alkyl, lower alkoxy, lower aralkyloxy, lower alkanoyloxy, halogen, NO.sub.2, CF.sub.3, CN, NR.sub.1 R.sub.2, and COR.sub.3, in which R.sub.1 and R.sub.2 are independently selected from hydrogen, lower alkyl, and lower alkanoyl, and R.sub.3 is selected from OH, lower alkyl, lower alkoxy, and NR.sub.4 R.sub.5, wherein R.sub.4 and R.sub.5 are independently hydrogen or lower alkyl; or pharmaceutically acceptable salts thereof.