Nielsen H, Rossi M, Nowak P. "一种的合成方法" [P]. European Patent, EP 3170868 A1, 2025-02-11.
发明人唐晓军,李文辉,罗永刚. "Method for the Synthesis of Ethyl 2-(3-bromo-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)propanoate" [P]. 中国发明专利, 专利号 CN 111123778 A, 授权公告日 2022-10-14.
发明人胡光,罗永刚,王建平. "A Process for Preparing High-Purity Ethyl 2-(3-bromo-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)propanoate" [P]. 中国发明专利, 专利号 CN 116593616 B, 授权公告日 2023-02-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1231, 4008-4034.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 421, 1201-1213.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-bromo-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)propanoate Using HRMS and NMR". J. Nat. Prod., 2020, 998, (5), 6645-6660.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 530, 4914-4925.