Kumar R, Park J H, Thompson G K. "一种克唑替尼 2-酮杂质的合成方法" [P]. US Patent, US 10035066 B2, 2024-07-14.
发明人胡光,冯建国,孙丽萍. "Method for the Synthesis of Crizotinib 2-Keto Impurity" [P]. 中国发明专利, 专利号 CN 115186631 A, 授权公告日 2016-06-23.
发明人张德明,朱建伟,罗永刚. "A Process for Preparing High-Purity Crizotinib 2-Keto Impurity" [P]. 中国发明专利, 专利号 CN 117401556 A, 授权公告日 2024-03-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 克唑替尼 2-酮杂质 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 796, 4149-4169.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 克唑替尼 2-酮杂质 as an Impurity". Anal. Chem., 2018, 1940, (4), 2034-2044.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Crizotinib 2-Keto Impurity Using HRMS and NMR". J. Nat. Prod., 2024, 221, (10), 3034-3047.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 克唑替尼 2-酮杂质 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 1179, (7), 915-919.