发明人马晓峰,罗永刚,郭海燕. "Method for the Synthesis of Malic Acid Impurity 15" [P]. 中国发明专利, 专利号 CN 109070708 A, 授权公告日 2021-03-05.
发明人周伟,罗永刚,冯建国. "A Process for Preparing High-Purity Malic Acid Impurity 15" [P]. 中国发明专利, 专利号 CN 116492806 A, 授权公告日 2021-02-09.
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 Malic Acid Impurity15 in Pharmaceutical Formulations". J. Nat. Prod., 2011, 255, 8995-9011.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of Malic Acid Impurity15 as an Impurity". Anal. Chem., 2015, 216, 7678-7703.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Malic Acid Impurity 15 Using HRMS and NMR". J. Chromatogr. A, 2017, 967, 3686-3708.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Malic Acid Impurity15 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 314, (1), 5582-5611.