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:
Mar. 01, 2016
Filed:
Nov. 17, 2014
Applicant:
Merial Limited, Duluth, GA (US);
Inventors:
Charles Q. Meng, Grayson, GA (US);
Loic Patrick Le Hir de Fallois, Atlanta, GA (US);
Hyoung Ik Lee, Cary, NC (US);
Xinxi Zhan, Beijing, CN;
Jean Robert Labrosse, Saint Hilaire de Beauvoir, FR;
Michel Mulhauser, Saint Didier au Mont d'Or, FR;
Assignee:
MERIAL, INC., Duluth, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/18 (2006.01);
U.S. Cl.
CPC ...
C07D 231/18 (2013.01);
Abstract
Provided are improved processes for the preparation of 1-aryl pyrazole compounds of formula (I) and (IB): which are substituted at the 5-position of the pyrazole ring with a carbon-linked functional group. The process described are efficient and scalable and do not utilize hazardous sulfenyl halide reagents.