Nowak P, Björnsson E, Lefèvre J P. "一种奥扎格雷杂质12的合成方法" [P]. European Patent, EP 3729519 A1, 2016-09-25.
Williams B T, Fischer A B, Thompson G K. "Method for the Synthesis of Ozagrel Impurity 12" [P]. US Patent, US 9550370 B2, 2016-11-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 奥扎格雷杂质12 in Pharmaceutical Formulations". Chromatographia, 2020, 551, (7), 9554-9570.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥扎格雷杂质12 as an Impurity". Sci. Total Environ., 2015, 2463, (12), 6519-6529.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ozagrel Impurity 12 Using HRMS and NMR". Anal. Chim. Acta, 2014, 1724, (6), 3741-3757.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 奥扎格雷杂质12 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 2459, (1), 7216-7246.