发明人马晓峰,陈志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115287724 A, 授权公告日 2022-03-02.
Björnsson E, Lefèvre J P, Jørgensen K. "Method for the Synthesis of 2-(Thiophen-2-yl)-1H-benzo[d]imidazole-5-carboxylic acid hydrochloride" [P]. European Patent, EP 3893137 A1, 2024-02-26.
Schröder R, Anderson J P, Davis P L. "A Process for Preparing High-Purity 2-(Thiophen-2-yl)-1H-benzo[d]imidazole-5-carboxylic acid hydrochloride" [P]. US Patent, US 11305906 B2, 2020-12-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 330, (5), 5357-5377.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 1947, 5511-5536.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Thiophen-2-yl)-1H-benzo[d]imidazole-5-carboxylic acid hydrochloride Using HRMS and NMR". Chemosphere, 2025, 478, (8), 7111-7138.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 929, 6791-6803.