Nielsen H, Björnsson E, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3480379 A1, 2019-12-20.
Hughes D C, Anderson J P, Chen K W. "Method for the Synthesis of 5-[(2-tert-Butyldimethylsilyloxyethyl)(2-chloroethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic Acid Ethyl Ester" [P]. US Patent, US 9603430 B2, 2015-05-24.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2023, 195, (4), 665-687.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 245, 9268-9277.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(2-tert-Butyldimethylsilyloxyethyl)(2-chloroethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic Acid Ethyl Ester Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1594, 2288-2296.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 2123, (11), 7930-7942.