发明人郭海燕,徐明华,孙丽萍. "一种托法替布碱的合成方法" [P]. 中国发明专利, 专利号 CN 116784078 A, 授权公告日 2018-01-28.
发明人冯建国,赵玉洁,朱建伟. "Method for the Synthesis of Tofacitinib Base" [P]. 中国发明专利, 专利号 CN 114506462 A, 授权公告日 2025-02-06.
发明人沈红梅,韩伟,高志强. "A Process for Preparing High-Purity Tofacitinib Base" [P]. 中国发明专利, 专利号 CN 116319863 B, 授权公告日 2023-08-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 托法替布碱 in Pharmaceutical Formulations". Chromatographia, 2021, 413, (10), 4278-4286.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 托法替布碱 as an Impurity". Sci. Total Environ., 2013, 1558, 414-442.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Tofacitinib Base Using HRMS and NMR". J. Nat. Prod., 2024, 1610, 1723-1748.