发明人唐晓军,刘建华,李文辉. "Method for the Synthesis of 4-bromo-3-methyl-1H-benzimidazol-2-one" [P]. 中国发明专利, 专利号 CN 116218266 A, 授权公告日 2020-02-24.
发明人韩伟,黄志刚,钱学锋. "A Process for Preparing High-Purity 4-bromo-3-methyl-1H-benzimidazol-2-one" [P]. 中国发明专利, 专利号 CN 112969868 B, 授权公告日 2019-06-07.
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". Environ. Sci. Technol., 2016, 277, 1103-1133.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1042, (8), 9623-9635.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-bromo-3-methyl-1H-benzimidazol-2-one Using HRMS and NMR". J. Nat. Prod., 2021, 2225, (8), 7111-7135.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 276, (4), 790-802.