Björnsson E, Jørgensen K, Lefèvre J P. "Method for the Synthesis of Parecoxib sodium Impurity 18" [P]. European Patent, EP 3946556 A1, 2015-12-21.
发明人陈志强,徐明华,郑宇鹏. "A Process for Preparing High-Purity Parecoxib sodium Impurity 18" [P]. 中国发明专利, 专利号 CN 115128416 A, 授权公告日 2025-03-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 帕瑞昔布杂质18 in Pharmaceutical Formulations". J. Nat. Prod., 2011, 733, (9), 5948-5964.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 帕瑞昔布杂质18 as an Impurity". Chemosphere, 2010, 1276, 6801-6828.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Parecoxib sodium Impurity 18 Using HRMS and NMR". Anal. Chem., 2012, 2220, 3491-3499.