发明人张德明,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115522013 A, 授权公告日 2022-12-08.
发明人钱学锋,赵玉洁,何建平. "Method for the Synthesis of 2-(Thiophen-2-yl)-1h-benzo[d]imidazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117496921 A, 授权公告日 2025-08-11.
发明人刘建华,张德明,黄志刚. "A Process for Preparing High-Purity 2-(Thiophen-2-yl)-1h-benzo[d]imidazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114135068 A, 授权公告日 2023-11-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 229, (2), 3047-3061.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 1302, (5), 2594-2598.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Thiophen-2-yl)-1h-benzo[d]imidazol-5-amine hydrochloride Using HRMS and NMR". Chemosphere, 2017, 1663, 8636-8658.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 1388, 2991-3011.