Hughes D C, Brown S R, Williams B T. "Method for the Synthesis of 3-(3-Bromopropyl)-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic Acid 1,1-Dimethylethyl Ester" [P]. US Patent, US 9369756 B2, 2022-07-04.
发明人罗永刚,陈志强,林芳. "A Process for Preparing High-Purity 3-(3-Bromopropyl)-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 117644988 A, 授权公告日 2015-02-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 420, (9), 7250-7264.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 103, (3), 8472-8492.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Bromopropyl)-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic Acid 1,1-Dimethylethyl Ester Using HRMS and NMR". Molecules, 2020, 1571, 9752-9762.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1006, 8998-9024.