发明人黄志刚,罗永刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110666915 A, 授权公告日 2023-10-24.
Kumar R, Anderson J P, Williams B T. "Method for the Synthesis of Abrocitinib Impurity 23" [P]. US Patent, US 9923267 B2, 2022-11-24.
Schröder R, Fischer A B, Mueller T. "A Process for Preparing High-Purity Abrocitinib Impurity 23" [P]. US Patent, US 11283426 B2, 2025-09-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 244, (2), 891-915.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 1979, (12), 3736-3764.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Abrocitinib Impurity 23 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 2045, 3616-3646.