发明人高志强,郑宇鹏,罗永刚. "Method for the Synthesis of 4-Methyl-5-phenylisoxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109344172 B, 授权公告日 2022-09-14.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 957, (7), 799-815.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 540, (3), 4127-4152.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-5-phenylisoxazole-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 2081, 4174-4197.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1135, 5540-5565.