Roberts E F, Chen K W, Mueller T. "一种的合成方法" [P]. US Patent, US 9456271 B2, 2017-03-03.
发明人周伟,刘建华,钱学锋. "Method for the Synthesis of 5-Methoxyisoxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108994110 B, 授权公告日 2015-03-23.
发明人赵玉洁,黄志刚,孙丽萍. "A Process for Preparing High-Purity 5-Methoxyisoxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115320988 B, 授权公告日 2016-08-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1719, (12), 7791-7794.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 1159, (1), 7458-7485.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methoxyisoxazole-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2014, 1127, 7920-7933.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 864, (12), 472-495.