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. 07, 2016
Filed:
Feb. 13, 2015
Applicant:
Abbvie Inc., North Chicago, IL (US);
Inventors:
Albert Wayne Kruger, Pleasant Prairie, WI (US);
Shuang Chen, Gurnee, IL (US);
Steven Cramer Cullen, Lake Villa, IL (US);
James Joseph Napier, Antioch, IL (US);
Assignee:
AbbVie Inc., North Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 221/22 (2006.01); C07D 471/18 (2006.01); C07D 285/12 (2006.01); C07D 285/135 (2006.01); C07C 249/02 (2006.01);
U.S. Cl.
CPC ...
C07D 471/18 (2013.01); C07C 249/02 (2013.01); C07D 285/12 (2013.01); C07D 285/135 (2013.01);
Abstract
A compound, (4s)-1-azaadamantane-4yl formate ester, is described. In addition, a process is described for preparing (4s)-1-azaadamantane-4yl formate ester, aminothiadiazole-phenyl phosphate salt, bromothiadizole-phenyl or (4s)-4-(5-phenyl-1,3,4-thiadiazol-2-yloxy)-1-azatricyclo[3.3.1.1]-decane dihydrogen citrate. Furthermore, a process is described, comprising step of hydrolyzing (4s)-1-azaadamantane-4yl formate ester to form (4s)-1-azaadamantan-4-ol HBr salt.