US Patent Issued to SHENYANG SINOCHEM AGROCHEMICALS R&D, JIANGSU YANGNONG CHEMICAL on April 21 for "Preparation method of phenylisoxazoline compound" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,547, issued on April 21, was assigned to SHENYANG SINOCHEM AGROCHEMICALS R&D Co. LTD. (Shenyang, China) and JIANGSU YANGNONG CHEMICAL Co. LTD. (Yangzhou, China).

"Preparation method of phenylisoxazoline compound" was invented by Jichun Yang (Shenyang, China), Aiying Guan (Shenyang, China), Qiao Wu (Shenyang, China), Enming Wu (Shenyang, China), Gongxin Wu (Shenyang, China) and Changling Liu (Shenyang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a synthesis method of a phenylisoxazoline compound 2-fluoro-4-chloro-5-methylaniline is used as starting material for firstly synthesizing a uracil ring, and then synthesizing an isooxazoline rin...