发明人赵玉洁,郭海燕,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111272049 A, 授权公告日 2019-09-20.
Martínez F, Kowalski A, Nowak P. "Method for the Synthesis of 2-(4-Cyanophenyl)-1H-benzo[d]imidazole-5-carboxylic acid" [P]. European Patent, EP 3851561 A1, 2016-05-09.
Jørgensen K, Mueller T C, Lefèvre J P. "A Process for Preparing High-Purity 2-(4-Cyanophenyl)-1H-benzo[d]imidazole-5-carboxylic acid" [P]. European Patent, EP 3266472 A1, 2020-07-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 839, 5885-5910.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 656, 8383-8411.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Cyanophenyl)-1H-benzo[d]imidazole-5-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1657, (7), 9293-9297.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 216, 9289-9298.