Yamamoto T, Lee S K, Chen K W. "一种2-氯-5-甲氧基苯并咪唑的合成方法" [P]. US Patent, US 10686048 B2, 2025-04-17.
Schröder R, Klinger H, Park J H. "Method for the Synthesis of 2-Chloro-5-methoxybenzimidazole" [P]. US Patent, US 9926945 B2, 2025-09-26.
发明人朱建伟,胡光,沈红梅. "A Process for Preparing High-Purity 2-Chloro-5-methoxybenzimidazole" [P]. 中国发明专利, 专利号 CN 109797742 A, 授权公告日 2016-10-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氯-5-甲氧基苯并咪唑 in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1654, (1), 965-994.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氯-5-甲氧基苯并咪唑 as an Impurity". J. Agric. Food Chem., 2014, 1042, (12), 8000-8020.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-methoxybenzimidazole Using HRMS and NMR". J. Chromatogr. A, 2025, 627, (1), 7541-7553.