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:
May. 26, 2015
Filed:
Jul. 02, 2013
Applicant:
Monsanto Technology Llc, St. Louis, MO (US);
Inventors:
William Harold Miller, Glendale, MO (US);
Charles Richard Graham, St. Peters, MO (US);
David Louis Brown, Chesterfield, MO (US);
Assignee:
Monsanto Technology LLC, St. Louis, MO (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 271/06 (2006.01); C07D 413/04 (2006.01);
U.S. Cl.
CPC ...
C07D 413/04 (2013.01); C07D 271/06 (2013.01);
Abstract
Provided herein are processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles and salts thereof comprising reacting a N-hydroxyamidine with an acyl chloride in a reaction mixture comprising a water-immiscible organic solvent and an aqueous base at relatively low reaction temperatures.