Lee S K, Chen K W, Brown S R. "一种的合成方法" [P]. US Patent, US 11903055 B2, 2018-01-20.
发明人郑宇鹏,钱学锋,周伟. "Method for the Synthesis of Ethyl 5-hydroxy-3-methylisoxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 109889421 A, 授权公告日 2020-10-02.
发明人王建平,郭海燕,郑宇鹏. "A Process for Preparing High-Purity Ethyl 5-hydroxy-3-methylisoxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114606648 B, 授权公告日 2017-03-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 1182, (7), 3064-3079.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 2159, (3), 3902-3928.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-hydroxy-3-methylisoxazole-4-carboxylate Using HRMS and NMR". J. Sep. Sci., 2024, 789, 3099-3102.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 1613, (1), 5871-5885.