Johansson L, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3406683 A1, 2019-11-16.
Roberts E F, Schröder R, Chen K W. "Method for the Synthesis of 2-(Trifluoromethyl)-1h-1,3-benzodiazol-6-amine hydrochloride" [P]. US Patent, US 11840140 B2, 2016-02-14.
发明人陈志强,王建平,何建平. "A Process for Preparing High-Purity 2-(Trifluoromethyl)-1h-1,3-benzodiazol-6-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117561472 A, 授权公告日 2024-11-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 2243, (7), 3536-3545.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1477, (4), 2970-2988.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Trifluoromethyl)-1h-1,3-benzodiazol-6-amine hydrochloride Using HRMS and NMR". Anal. Methods, 2014, 698, (6), 7223-7247.