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. 23, 2016
Filed:
Jan. 27, 2011
Applicants:
Arnold Van Loevezijn, Weesp, NL;
Josephus H. M. Lange, Weesp, NL;
Gerrit A. Barf, Weesp, NL;
Arnold P. Den Hartog, Weesp, NL;
Inventors:
Arnold van Loevezijn, Weesp, NL;
Josephus H. M. Lange, Weesp, NL;
Gerrit A. Barf, Weesp, NL;
Arnold P. den Hartog, Weesp, NL;
Assignee:
Abbvie Bahamas Ltd., New Providence, Nassau, BS;
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/54 (2006.01); C07D 231/06 (2006.01); C07D 409/04 (2006.01); C07D 409/12 (2006.01); C07D 491/107 (2006.01); C07D 513/10 (2006.01);
U.S. Cl.
CPC ...
C07D 231/06 (2013.01); C07D 231/54 (2013.01); C07D 409/04 (2013.01); C07D 409/12 (2013.01); C07D 491/107 (2013.01); C07D 513/10 (2013.01);
Abstract
This invention relates to organic chemistry, in particular to processes for the preparation of pyrazoline carboxamidine derivatives of formula (I), known as potent 5-HT6 antagonists. The invention also relates to novel intermediates of these compounds. wherein the symbols have the meanings given in the description.