Johansson L, Kowalski A, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3817305 A1, 2019-07-09.
发明人朱建伟,杨光,郑宇鹏. "Method for the Synthesis of Ethyl 5-amino-4-methylisoxazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108183737 A, 授权公告日 2024-04-13.
Johnson M A, Klinger H, O'Brien P Q. "A Process for Preparing High-Purity Ethyl 5-amino-4-methylisoxazole-3-carboxylate" [P]. US Patent, US 10582818 B2, 2023-06-05.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 1154, 4517-4526.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 1580, (1), 1789-1803.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-amino-4-methylisoxazole-3-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2017, 1779, 4610-4633.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 1296, (8), 732-751.