发明人高志强,杨光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112017467 A, 授权公告日 2025-06-08.
发明人唐晓军,朱建伟,李文辉. "Method for the Synthesis of 5-(Thiophen-2-yl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116135881 B, 授权公告日 2015-05-22.
Brown S R, Mueller T, Patel M V. "A Process for Preparing High-Purity 5-(Thiophen-2-yl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. US Patent, US 11843892 B2, 2018-01-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 2183, 3470-3496.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 1640, 6304-6329.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Thiophen-2-yl)-1,2,4-oxadiazole-3-carboxylic acid Using HRMS and NMR". Food Chem., 2024, 398, 3037-3044.