发明人唐晓军,马晓峰,何建平. "Method for the Synthesis of 5-Chlorobenzimidazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 116797572 B, 授权公告日 2021-12-28.
发明人马晓峰,徐明华,陈志强. "A Process for Preparing High-Purity 5-Chlorobenzimidazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 108255323 B, 授权公告日 2022-06-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氯苯并咪唑-2(3H)-酮 in Pharmaceutical Formulations". Phytochemistry, 2018, 630, (12), 9906-9933.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氯苯并咪唑-2(3H)-酮 as an Impurity". Anal. Chem., 2019, 536, (1), 5103-5123.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chlorobenzimidazol-2(3H)-one Using HRMS and NMR". Sci. Total Environ., 2016, 2040, (6), 4289-4296.