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:
Oct. 15, 2013
Filed:
Jul. 27, 2010
Linhua Wang, Greensboro, NC (US);
Ritesh Bharat Sheth, Greensboro, NC (US);
Maren Fuerst, Muenchwilen, CH;
Linhua Wang, Greensboro, NC (US);
Ritesh Bharat Sheth, Greensboro, NC (US);
Maren Fuerst, Muenchwilen, CH;
Syngenta Crop Protection, LLC, Greensboro, NC (US);
Abstract
The present invention relates to processes for the preparation of a compound of formula (I) comprising reacting a compound of formula (IV) with a compound of formula III or (IIIA) in the presence of an acid; wherein Ris C-Chaloalkyl; Ris optionally substituted alkyl, optionally substituted aryl or optionally substituted heteroaryl; Ris methyl or ethyl; Ris hydrogen, optionally substituted alkyl, optionally substituted aryl or optionally substituted heteroaryl; and n is 0 or 1.