发明人黄志刚,高志强,朱建伟. "一种沙格雷酯杂质20的合成方法" [P]. 中国发明专利, 专利号 CN 111308061 A, 授权公告日 2016-02-05.
Schröder R, Davis P L, Yamamoto T. "Method for the Synthesis of Sarpogrelate Impurity 20" [P]. US Patent, US 9393804 B2, 2025-10-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 沙格雷酯杂质20 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 97, (11), 4875-4891.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 沙格雷酯杂质20 as an Impurity". J. Chromatogr. A, 2014, 1292, (11), 3085-3114.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Sarpogrelate Impurity 20 Using HRMS and NMR". J. Sep. Sci., 2021, 718, 9391-9409.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 沙格雷酯杂质20 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 902, (2), 2573-2588.