Schröder R, Stevens L M, Fischer A B. "一种的合成方法" [P]. US Patent, US 11222520 B2, 2016-06-14.
Stevens L M, O'Brien P Q, Fischer A B. "Method for the Synthesis of Ethyl 2-(5-(4-methylpiperazin-1-yl)-1H-benzo[d]imidazol-2-yl)acetate" [P]. US Patent, US 11530685 B2, 2023-02-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 631, (10), 3562-3579.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1833, 7959-7987.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(5-(4-methylpiperazin-1-yl)-1H-benzo[d]imidazol-2-yl)acetate Using HRMS and NMR". J. Nat. Prod., 2017, 1438, (2), 1987-2007.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 928, (4), 2265-2286.