Lee S K, Klinger H, Kumar R. "一种的合成方法" [P]. US Patent, US 10346767 B2, 2022-02-16.
发明人杨光,李文辉,沈红梅. "Method for the Synthesis of 1,3,4-oxadiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116251633 B, 授权公告日 2017-07-10.
Brown S R, Chen K W, Davis P L. "A Process for Preparing High-Purity 1,3,4-oxadiazole-2-carboxylic acid" [P]. US Patent, US 11746601 B2, 2017-07-26.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 2000, (12), 7232-7236.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 2378, (12), 1244-1268.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1,3,4-oxadiazole-2-carboxylic acid Using HRMS and NMR". Chemosphere, 2019, 1689, 5700-5723.