Klinger H, Roberts E F, Schröder R. "一种的合成方法" [P]. US Patent, US 11792633 B2, 2017-09-11.
发明人马晓峰,李文辉,朱建伟. "Method for the Synthesis of 4-(5,6-Dimethyl-1H-benzo[d]imidazol-2-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 113061351 A, 授权公告日 2016-05-25.
发明人黄志刚,郑宇鹏,韩伟. "A Process for Preparing High-Purity 4-(5,6-Dimethyl-1H-benzo[d]imidazol-2-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 115588825 A, 授权公告日 2021-06-20.
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. Methods, 2015, 1175, 738-767.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 2294, (2), 6466-6477.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5,6-Dimethyl-1H-benzo[d]imidazol-2-yl)butanoic acid Using HRMS and NMR". J. Sep. Sci., 2013, 103, (8), 7414-7443.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 998, (12), 8045-8062.