Mueller T, Yamamoto T, Fischer A B. "Method for the Synthesis of 5-Ethyl-3-methylisoxazolo[4,5-b]pyridine" [P]. US Patent, US 9983187 B2, 2015-07-14.
发明人刘建华,孙丽萍,马晓峰. "A Process for Preparing High-Purity 5-Ethyl-3-methylisoxazolo[4,5-b]pyridine" [P]. 中国发明专利, 专利号 CN 111606863 B, 授权公告日 2018-05-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 2158, (11), 41-61.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 232, (6), 3565-3577.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-3-methylisoxazolo[4,5-b]pyridine Using HRMS and NMR". Biomed. Chromatogr., 2019, 2297, 1879-1903.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 1612, (2), 6990-6993.