发明人沈红梅,钱学锋,高志强. "Method for the Synthesis of 5-(5-Bromo-2-thienyl)-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 112930655 B, 授权公告日 2015-06-19.
发明人杨光,王建平,马晓峰. "A Process for Preparing High-Purity 5-(5-Bromo-2-thienyl)-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 112235504 B, 授权公告日 2019-04-16.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1280, (7), 5548-5571.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 2001, (9), 4995-5016.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(5-Bromo-2-thienyl)-1,3,4-oxadiazol-2-amine Using HRMS and NMR". Anal. Chem., 2025, 1379, (1), 4492-4512.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1492, (8), 5268-5284.