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. 26, 2019
Filed:
Mar. 31, 2016
Applicant:
Monsanto Technology Llc, St. Louis, MO (US);
Inventors:
Daniel P. Walker, St. Charles, MO (US);
William H. Miller, St. Louis, MO (US);
Assignee:
Monsanto Technology LLC, St. Louis, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 271/06 (2006.01); C07D 333/38 (2006.01); C07D 333/22 (2006.01); C07D 333/12 (2006.01);
U.S. Cl.
CPC ...
C07D 333/38 (2013.01); C07D 271/06 (2013.01); C07D 333/12 (2013.01); C07D 333/22 (2013.01);
Abstract
Provided herein are processes for the preparation of 2-thiophenecarbonyl chloride, which is useful, for example, in the preparation of 3,5-disubstituted-1,2,4-oxadiazoles, such as tioxazafen (3-phenyl-5-(2-thienyl)-1,2,4-oxadiazole).