Rossi M, Nielsen H, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3492183 A1, 2016-12-08.
发明人胡光,王建平,李文辉. "Method for the Synthesis of Valdecoxib Impurity H" [P]. 中国发明专利, 专利号 CN 116234322 A, 授权公告日 2024-11-28.
发明人郑宇鹏,高志强,李文辉. "A Process for Preparing High-Purity Valdecoxib Impurity H" [P]. 中国发明专利, 专利号 CN 111245812 A, 授权公告日 2015-02-01.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1474, 9999-10018.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 2395, (2), 428-436.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Valdecoxib Impurity H Using HRMS and NMR". Chemosphere, 2017, 1993, (3), 9313-9338.