Williams B T, Davis P L, Johnson M A. "一种地氯雷他定杂质48的合成方法" [P]. US Patent, US 10797346 B2, 2022-11-20.
Björnsson E, Mueller T C, Sørensen M. "Method for the Synthesis of Desloratadine Impurity 48" [P]. European Patent, EP 3020654 A1, 2015-03-13.
发明人沈红梅,王建平,李文辉. "A Process for Preparing High-Purity Desloratadine Impurity 48" [P]. 中国发明专利, 专利号 CN 114319077 A, 授权公告日 2023-10-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 地氯雷他定杂质48 in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 2117, (6), 4364-4394.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 地氯雷他定杂质48 as an Impurity". Anal. Chim. Acta, 2010, 1106, (3), 964-993.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Desloratadine Impurity 48 Using HRMS and NMR". J. Nat. Prod., 2021, 672, (1), 309-329.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 地氯雷他定杂质48 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 1656, (4), 2035-2054.