发明人罗永刚,刘建华,黄志刚. "一种阿贝西利杂质N1的合成方法" [P]. 中国发明专利, 专利号 CN 112705400 A, 授权公告日 2023-05-17.
Stevens L M, Klinger H, Anderson J P. "Method for the Synthesis of Abemaciclib Impurity N1" [P]. US Patent, US 10282603 B2, 2023-08-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 阿贝西利杂质N1 in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 2284, 6268-6294.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿贝西利杂质N1 as an Impurity". Molecules, 2017, 1830, (12), 37-49.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Abemaciclib Impurity N1 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 873, (9), 6655-6684.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 阿贝西利杂质N1 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 1191, (10), 4427-4436.