发明人沈红梅,马晓峰,钱学锋. "Method for the Synthesis of 2-Oxo-2-(phenylamino)acetic acid" [P]. 中国发明专利, 专利号 CN 115665412 B, 授权公告日 2019-03-09.
发明人郑宇鹏,陈志强,何建平. "A Process for Preparing High-Purity 2-Oxo-2-(phenylamino)acetic acid" [P]. 中国发明专利, 专利号 CN 113177006 B, 授权公告日 2018-06-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2474, (9), 1913-1925.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 1176, (11), 9362-9386.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxo-2-(phenylamino)acetic acid Using HRMS and NMR". Phytochemistry, 2019, 1112, 9831-9853.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 1166, 6572-6577.