发明人王建平,刘建华,胡光. "Method for the Synthesis of Ramipril EP Impurity D" [P]. 中国发明专利, 专利号 CN 108272948 B, 授权公告日 2023-01-24.
发明人王建平,孙丽萍,杨光. "A Process for Preparing High-Purity Ramipril EP Impurity D" [P]. 中国发明专利, 专利号 CN 111684902 A, 授权公告日 2022-09-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 雷米普利EP杂质D in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1471, (1), 5839-5850.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 雷米普利EP杂质D as an Impurity". Chemosphere, 2023, 2203, 6760-6773.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ramipril EP Impurity D Using HRMS and NMR". Biomed. Chromatogr., 2021, 1404, (9), 8218-8239.