发明人韩伟,徐明华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108288321 A, 授权公告日 2025-04-09.
发明人钱学锋,沈红梅,郑宇鹏. "Method for the Synthesis of 2-(Thiophen-2-yl)-1h-1,3-benzodiazole-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117977570 A, 授权公告日 2025-07-18.
发明人何建平,赵玉洁,王建平. "A Process for Preparing High-Purity 2-(Thiophen-2-yl)-1h-1,3-benzodiazole-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116404753 B, 授权公告日 2016-05-08.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 819, (7), 4440-4445.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 1437, (7), 6727-6743.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Thiophen-2-yl)-1h-1,3-benzodiazole-7-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2019, 1372, (7), 7137-7157.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 2082, 7985-8013.