发明人钱学锋,赵玉洁,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117052756 A, 授权公告日 2015-08-27.
发明人何建平,李文辉,黄志刚. "Method for the Synthesis of 2-((4-Amino-5-ethyl-4H-1,2,4-triazol-3-yl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 113715039 B, 授权公告日 2022-06-18.
Patel M V, Hughes D C, Fischer A B. "A Process for Preparing High-Purity 2-((4-Amino-5-ethyl-4H-1,2,4-triazol-3-yl)thio)acetic acid" [P]. US Patent, US 10477917 B2, 2024-09-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1400, (3), 1326-1340.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 2218, 2775-2781.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-((4-Amino-5-ethyl-4H-1,2,4-triazol-3-yl)thio)acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1734, 3270-3277.