发明人胡光,钱学锋,李文辉. "一种3-甲基-1,2,4-噁二唑-5-甲酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 114015884 A, 授权公告日 2025-06-12.
发明人郑宇鹏,王建平,徐明华. "Method for the Synthesis of Ethyl 3-Methyl-1,2,4-oxadiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112240263 A, 授权公告日 2016-04-05.
发明人马晓峰,韩伟,罗永刚. "A Process for Preparing High-Purity Ethyl 3-Methyl-1,2,4-oxadiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110234626 A, 授权公告日 2023-10-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 3-甲基-1,2,4-噁二唑-5-甲酸乙酯 in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 757, (9), 7532-7560.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲基-1,2,4-噁二唑-5-甲酸乙酯 as an Impurity". Environ. Sci. Technol., 2020, 1116, (3), 8193-8196.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-Methyl-1,2,4-oxadiazole-5-carboxylate Using HRMS and NMR". Food Chem., 2015, 2349, 7240-7267.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 3-甲基-1,2,4-噁二唑-5-甲酸乙酯 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 2192, 1727-1757.