发明人郑宇鹏,冯建国,唐晓军. "Method for the Synthesis of 4'-(5-((4-((Cyclopropylamino)methyl)phenyl)amino)-1H-pyrazol-3-yl)-4-hydroxy-[1,1'-biphenyl]-2-yl acetate" [P]. 中国发明专利, 专利号 CN 108427415 B, 授权公告日 2025-05-14.
发明人高志强,朱建伟,李文辉. "A Process for Preparing High-Purity 4'-(5-((4-((Cyclopropylamino)methyl)phenyl)amino)-1H-pyrazol-3-yl)-4-hydroxy-[1,1'-biphenyl]-2-yl acetate" [P]. 中国发明专利, 专利号 CN 113122193 A, 授权公告日 2025-04-08.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1048, (3), 7290-7295.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1283, (5), 5545-5571.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4'-(5-((4-((Cyclopropylamino)methyl)phenyl)amino)-1H-pyrazol-3-yl)-4-hydroxy-[1,1'-biphenyl]-2-yl acetate Using HRMS and NMR". J. Sep. Sci., 2024, 389, 8717-8737.