发明人郑宇鹏,林芳,何建平. "Method for the Synthesis of Etoricoxib Impurity 15" [P]. 中国发明专利, 专利号 CN 111789741 B, 授权公告日 2022-09-15.
发明人马晓峰,陈志强,罗永刚. "A Process for Preparing High-Purity Etoricoxib Impurity 15" [P]. 中国发明专利, 专利号 CN 111211247 B, 授权公告日 2018-01-25.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 依托昔布杂质15 in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 548, 6822-6844.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 依托昔布杂质15 as an Impurity". Chromatographia, 2016, 1517, (9), 1209-1233.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Etoricoxib Impurity 15 Using HRMS and NMR". Talanta, 2025, 1834, (4), 7790-7817.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 依托昔布杂质15 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 2336, (2), 8131-8146.