Mueller T C, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3765343 A1, 2017-09-17.
Kowalski A, Rossi M, Nielsen H. "Method for the Synthesis of 2-(2,4-Difluorophenyl)thiazole-4-carbohydrazide" [P]. European Patent, EP 3461982 A1, 2016-06-11.
发明人张德明,何建平,杨光. "A Process for Preparing High-Purity 2-(2,4-Difluorophenyl)thiazole-4-carbohydrazide" [P]. 中国发明专利, 专利号 CN 108074852 A, 授权公告日 2018-10-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 527, (10), 9263-9289.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 2073, 1422-1429.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,4-Difluorophenyl)thiazole-4-carbohydrazide Using HRMS and NMR". Anal. Methods, 2011, 514, 3460-3466.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1726, 6210-6214.