发明人钱学锋,赵玉洁,罗永刚. "Method for the Synthesis of 3-(4-Fluoro-2-methoxyphenyl)-5-methylisoxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112548517 A, 授权公告日 2020-02-09.
Lee S K, Fischer A B, Patel M V. "A Process for Preparing High-Purity 3-(4-Fluoro-2-methoxyphenyl)-5-methylisoxazole-4-carboxylic acid" [P]. US Patent, US 11638032 B2, 2017-02-25.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 844, (11), 9206-9217.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1631, (11), 5010-5020.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Fluoro-2-methoxyphenyl)-5-methylisoxazole-4-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2024, 846, 1119-1122.