发明人孙丽萍,马晓峰,刘建华. "一种吡罗西康EP杂质H的合成方法" [P]. 中国发明专利, 专利号 CN 115703619 A, 授权公告日 2022-09-26.
发明人何建平,陈志强,黄志刚. "Method for the Synthesis of Piroxicam EP Impurity H" [P]. 中国发明专利, 专利号 CN 110050441 A, 授权公告日 2015-04-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 吡罗西康EP杂质H in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 806, 833-856.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 吡罗西康EP杂质H as an Impurity". Chromatographia, 2023, 999, 4145-4165.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Piroxicam EP Impurity H Using HRMS and NMR". J. Sep. Sci., 2011, 1738, 2953-2978.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 吡罗西康EP杂质H Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 2450, (10), 7286-7297.