发明人赵玉洁,沈红梅,韩伟. "一种帕瑞昔布杂质47的合成方法" [P]. 中国发明专利, 专利号 CN 113628015 A, 授权公告日 2025-06-25.
发明人陈志强,沈红梅,何建平. "Method for the Synthesis of Parecoxib Impurity 47" [P]. 中国发明专利, 专利号 CN 117638352 B, 授权公告日 2025-06-12.
Stevens L M, Hughes D C, Thompson G K. "A Process for Preparing High-Purity Parecoxib Impurity 47" [P]. US Patent, US 9523927 B2, 2025-11-04.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 帕瑞昔布杂质47 in Pharmaceutical Formulations". Chromatographia, 2014, 83, (4), 8928-8940.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 帕瑞昔布杂质47 as an Impurity". J. Nat. Prod., 2019, 1979, (2), 2768-2791.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Parecoxib Impurity 47 Using HRMS and NMR". Molecules, 2025, 1900, 2846-2851.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 帕瑞昔布杂质47 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 350, (8), 5269-5291.