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. 21, 2017
Filed:
Apr. 01, 2014
Applicant:
Syngenta Participations Ag, Basel, CH;
Inventors:
Helmars Smits, Stein, CH;
Thomas Pitterna, Stein, CH;
Ottmar Franz Hueter, Stein, CH;
Andrew Edmunds, Stein, CH;
Andre Stoller, Stein, CH;
Pierre Joseph Marcel Jung, Stein, CH;
Assignee:
Syngenta Participations AG, Basel, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 211/78 (2006.01); C07D 211/90 (2006.01); C07D 213/81 (2006.01); C07C 255/57 (2006.01); C07C 233/15 (2006.01); C07C 253/30 (2006.01); C07D 213/82 (2006.01);
U.S. Cl.
CPC ...
C07D 213/81 (2013.01); C07C 233/15 (2013.01); C07C 253/30 (2013.01); C07C 255/57 (2013.01); C07D 213/82 (2013.01);
Abstract
The present invention provides a novel and improved process for the production of the production of hindered anilines containing perfluoroalky groups in good yield any by using close to stoichiometric amounts of acylating agent.