发明人罗永刚,沈红梅,马晓峰. "一种卢帕他定杂质34的合成方法" [P]. 中国发明专利, 专利号 CN 112156312 A, 授权公告日 2016-03-09.
Roberts E F, Mueller T, Patel M V. "Method for the Synthesis of Rupatadine Impurity 34" [P]. US Patent, US 11362467 B2, 2020-08-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 卢帕他定杂质34 in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 1001, (8), 6689-6717.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 卢帕他定杂质34 as an Impurity". Biomed. Chromatogr., 2020, 174, (11), 4754-4773.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Rupatadine Impurity 34 Using HRMS and NMR". Phytochemistry, 2013, 309, (8), 6859-6863.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 卢帕他定杂质34 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1782, 7458-7482.