Brown S R, Chen K W, Park J H. "Method for the Synthesis of Ivabradine Impurity 20" [P]. US Patent, US 10350605 B2, 2023-01-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 伊伐布雷定杂质20 in Pharmaceutical Formulations". Anal. Chem., 2012, 453, (12), 4939-4965.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 伊伐布雷定杂质20 as an Impurity". Anal. Chim. Acta, 2010, 515, 9447-9469.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ivabradine Impurity 20 Using HRMS and NMR". J. Nat. Prod., 2022, 2248, (10), 7201-7230.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 伊伐布雷定杂质20 Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 840, 2116-2132.