Chen K W, Fischer A B, Anderson J P. "一种的合成方法" [P]. US Patent, US 9134207 B2, 2023-01-22.
发明人黄志刚,罗永刚,沈红梅. "Method for the Synthesis of 2,2-Ethane-1,2-diylbis-1H-benzimidazole" [P]. 中国发明专利, 专利号 CN 108873170 A, 授权公告日 2018-05-22.
Kowalski A, Rossi M, Martínez F. "A Process for Preparing High-Purity 2,2-Ethane-1,2-diylbis-1H-benzimidazole" [P]. European Patent, EP 3120017 A1, 2020-06-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1068, 444-456.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 2279, (9), 33-57.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Ethane-1,2-diylbis-1H-benzimidazole Using HRMS and NMR". Phytochemistry, 2014, 1137, 6008-6037.