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:
Sep. 01, 2015
Filed:
Feb. 13, 2013
Applicant:
Syngenta Participations Ag, Basel, CH;
Inventor:
Tomas Smejkal, Stein, CH;
Assignee:
Syngenta Participations AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/14 (2006.01); C07C 45/61 (2006.01); C07C 49/573 (2006.01); C07C 249/08 (2006.01); C07C 251/32 (2006.01); C07C 251/66 (2006.01);
U.S. Cl.
CPC ...
C07D 231/14 (2013.01); C07C 45/61 (2013.01); C07C 49/573 (2013.01); C07C 249/08 (2013.01); C07C 251/32 (2013.01); C07C 251/66 (2013.01);
Abstract
The present invention relates to a process for the enantioselective preparation of 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ((1S,4R)-9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-yl)-amide of formula Ib.