发明人高志强,郑宇鹏,李文辉. "Method for the Synthesis of Delgocitinib impurity N2" [P]. 中国发明专利, 专利号 CN 113538440 A, 授权公告日 2017-09-11.
Davis P L, Patel M V, Hughes D C. "A Process for Preparing High-Purity Delgocitinib impurity N2" [P]. US Patent, US 11237831 B2, 2022-05-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 德戈替尼杂质N2 in Pharmaceutical Formulations". J. Nat. Prod., 2019, 895, 8459-8473.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 德戈替尼杂质N2 as an Impurity". Sci. Total Environ., 2021, 1979, 1834-1841.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Delgocitinib impurity N2 Using HRMS and NMR". Anal. Chim. Acta, 2023, 349, (6), 679-707.