Nowak P, Kowalski A, Rossi M. "一种的合成方法" [P]. European Patent, EP 3642161 A1, 2016-02-01.
Klinger H, Williams B T, Schröder R. "Method for the Synthesis of 4-(3-Hydroxybenzylidene)-3-phenylisoxazol-5(4H)-one" [P]. US Patent, US 11048522 B2, 2019-08-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 2315, 829-849.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 260, 1929-1939.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Hydroxybenzylidene)-3-phenylisoxazol-5(4H)-one Using HRMS and NMR". J. Agric. Food Chem., 2025, 2208, 4795-4825.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 1114, 3473-3491.