Schröder R, Roberts E F, Hughes D C. "一种的合成方法" [P]. US Patent, US 9639609 B2, 2015-03-10.
Chen K W, Hughes D C, Patel M V. "Method for the Synthesis of 2-Hydroxybenzimidazole-d4" [P]. US Patent, US 11711230 B2, 2017-03-22.
发明人冯建国,高志强,韩伟. "A Process for Preparing High-Purity 2-Hydroxybenzimidazole-d4" [P]. 中国发明专利, 专利号 CN 116588150 B, 授权公告日 2023-12-27.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 1165, 5491-5496.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 311, 9883-9905.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxybenzimidazole-d4 Using HRMS and NMR". Biomed. Chromatogr., 2018, 576, 1086-1113.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2019, 2031, 2115-2126.