Roberts E F, O'Brien P Q, Stevens L M. "一种阿贝西利杂质42的合成方法" [P]. US Patent, US 9149002 B2, 2019-01-24.
发明人胡光,冯建国,赵玉洁. "Method for the Synthesis of Abemaciclib Impurity 42" [P]. 中国发明专利, 专利号 CN 112195685 A, 授权公告日 2018-03-27.
Kowalski A, Lefèvre J P, Johansson L. "A Process for Preparing High-Purity Abemaciclib Impurity 42" [P]. European Patent, EP 3543407 A1, 2016-03-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 阿贝西利杂质42 in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 1978, (11), 8835-8844.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿贝西利杂质42 as an Impurity". Talanta, 2014, 1357, 4674-4701.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Abemaciclib Impurity 42 Using HRMS and NMR". Chemosphere, 2011, 2403, (4), 3903-3920.