发明人王建平,钱学锋,陈志强. "Method for the Synthesis of N-(1-(2,5-Dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 109861003 A, 授权公告日 2015-11-05.
发明人徐明华,唐晓军,周伟. "A Process for Preparing High-Purity N-(1-(2,5-Dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 109895458 A, 授权公告日 2020-11-13.
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". Talanta, 2012, 1832, 9882-9896.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 715, (11), 3196-3218.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-(1-(2,5-Dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide Using HRMS and NMR". J. Agric. Food Chem., 2020, 941, 770-794.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 406, (9), 3302-3319.