发明人高志强,何建平,刘建华. "Method for the Synthesis of 2-[4-Oxo-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 115666326 A, 授权公告日 2023-04-22.
发明人王建平,刘建华,何建平. "A Process for Preparing High-Purity 2-[4-Oxo-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 116407777 A, 授权公告日 2025-09-13.
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". Phytochemistry, 2017, 1190, (4), 7727-7741.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1062, (11), 3209-3214.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-[4-Oxo-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-3-yl]acetic acid Using HRMS and NMR". Chemosphere, 2013, 947, (4), 6397-6403.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2010, 1860, (5), 435-446.