发明人孙丽萍,李文辉,徐明华. "Method for the Synthesis of 1,3-Dihydro-1-hydroxy-2H-benzimidazol-2-one" [P]. 中国发明专利, 专利号 CN 109935604 A, 授权公告日 2015-07-25.
Yamamoto T, Roberts E F, Johnson M A. "A Process for Preparing High-Purity 1,3-Dihydro-1-hydroxy-2H-benzimidazol-2-one" [P]. US Patent, US 10954369 B2, 2024-12-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 150, (8), 7924-7943.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 528, (3), 3383-3410.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Dihydro-1-hydroxy-2H-benzimidazol-2-one Using HRMS and NMR". Environ. Sci. Technol., 2024, 1441, (8), 9068-9080.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1130, (3), 6249-6269.