Hughes D C, Patel M V, Kumar R. "一种替洛利生杂质18的合成方法" [P]. US Patent, US 9740072 B2, 2019-07-16.
Kumar R, Chen K W, Williams B T. "Method for the Synthesis of Pitolisant impurity 18" [P]. US Patent, US 9290451 B2, 2023-04-19.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 替洛利生杂质18 in Pharmaceutical Formulations". Phytochemistry, 2010, 1924, 5483-5499.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替洛利生杂质18 as an Impurity". Talanta, 2014, 2143, 2276-2300.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Pitolisant impurity 18 Using HRMS and NMR". J. Agric. Food Chem., 2020, 335, 6838-6850.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 替洛利生杂质18 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 1729, 1302-1330.