US Patent Issued to Hangzhou Normal University on July 28 for "Method for preparing fluralaner" (Chinese Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,242, issued on July 28, was assigned to Hangzhou Normal University (Hangzhou, China).

"Method for preparing fluralaner" was invented by Lianzhi Tao (Hangzhou, China), Weiming Xu (Hangzhou, China), Yixian Chen (Hangzhou, China), Zhiwei Fan (Hangzhou, China), Hui Liu (Hangzhou, China), Pengfei Zhang (Hangzhou, China) and Dongxiang Feng (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for preparing fluralaner. The method includes: mixing 4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-isoxazol-3-yl)-2-methyl-benzoic acid, a catalyst, an alcohol and an organic solvent to obtain a mixture, and subjecting the ...