ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,457, issued on Dec. 23, was assigned to UNIMATEC Co. LTD. (Japan).
"Fluorine-containing pyrimidine compound, and method for producing same" was invented by Junya Seino (Kitaibaraki, Japan), Rie Aotsu (Kitaibaraki, Japan) and Keisuke Kokin (Kitaibaraki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fluorine-containing pyrimidine compound represented by the following formula (1) is provided: wherein R represents a hydrocarbon group having 1 to 12 carbon atoms, B1 represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 10 carbon atoms, -CnF2n+1, a nitro group, a boronic acid group, -OA1, -SOmA1, -NA1A2, -COOA1 or -CONA1A2, ...