Johnson M A, Stevens L M, Schröder R. "Method for the Synthesis of Palbociclib Impurity 69" [P]. US Patent, US 9673597 B2, 2017-08-26.
发明人徐明华,郭海燕,马晓峰. "A Process for Preparing High-Purity Palbociclib Impurity 69" [P]. 中国发明专利, 专利号 CN 112694494 A, 授权公告日 2021-08-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 哌柏西利杂质69 in Pharmaceutical Formulations". J. Nat. Prod., 2018, 1315, (4), 814-832.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 哌柏西利杂质69 as an Impurity". Anal. Methods, 2010, 1019, 8253-8260.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Palbociclib Impurity 69 Using HRMS and NMR". Anal. Chem., 2020, 1416, 5054-5058.