ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,483, issued on Feb. 24, was assigned to UPL LTD (Mumbai, India).
"Process for the preparation of fluoxastrobin and intermediates thereof" was invented by Digishkumar Manubhai Panchal (Mumbai, India) and Pareshkumar Kalyanji Tandel (Mumbai, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides an improved process for the preparation of fluoxastrobin and intermediates thereof. The present invention provides a process for the preparation of fluoaxastrobin, 4,6-dichloro-5-fluoro-pyrimidine and diethyl 2-chloromalonate that are substantially free of unwanted impurities."
The patent was filed on June 8, 2021, under Application No. 1...