Hughes D C, Stevens L M, Anderson J P. "一种的合成方法" [P]. US Patent, US 10781018 B2, 2023-12-23.
发明人张德明,何建平,朱建伟. "Method for the Synthesis of 5-(5-Methoxy-2-(trifluoromethyl)-1H-benzo-[d]imidazol-1-yl)pyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 111403765 B, 授权公告日 2023-12-14.
发明人冯建国,杨光,李文辉. "A Process for Preparing High-Purity 5-(5-Methoxy-2-(trifluoromethyl)-1H-benzo-[d]imidazol-1-yl)pyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 112050495 A, 授权公告日 2024-01-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 1922, 8974-8988.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 2446, 3193-3221.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-(5-Methoxy-2-(trifluoromethyl)-1H-benzo-[d]imidazol-1-yl)pyrazin-2-amine Using HRMS and NMR". Environ. Sci. Technol., 2023, 1807, (7), 7349-7377.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 1895, 3358-3364.