发明人胡光,唐晓军,郑宇鹏. "Method for the Synthesis of Amlodipine Impurity 54" [P]. 中国发明专利, 专利号 CN 111566617 A, 授权公告日 2021-02-24.
发明人朱建伟,周伟,黄志刚. "A Process for Preparing High-Purity Amlodipine Impurity 54" [P]. 中国发明专利, 专利号 CN 108107733 B, 授权公告日 2025-03-25.
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 in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 1843, 2311-2338.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 108, 27-35.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Amlodipine Impurity 54 Using HRMS and NMR". J. Sep. Sci., 2025, 1070, 5798-5810.