发明人郑宇鹏,马晓峰,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116612320 A, 授权公告日 2018-06-08.
发明人徐明华,刘建华,朱建伟. "Method for the Synthesis of 2-(2-(3,4-Difluorophenyl)hydrazono)propanoic acid" [P]. 中国发明专利, 专利号 CN 114763076 A, 授权公告日 2021-07-16.
发明人唐晓军,黄志刚,沈红梅. "A Process for Preparing High-Purity 2-(2-(3,4-Difluorophenyl)hydrazono)propanoic acid" [P]. 中国发明专利, 专利号 CN 112865549 B, 授权公告日 2015-09-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 1531, (2), 9178-9201.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 488, 6252-6279.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-(3,4-Difluorophenyl)hydrazono)propanoic acid Using HRMS and NMR". Anal. Chim. Acta, 2010, 140, (3), 8619-8640.