发明人王建平,沈红梅,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111021439 A, 授权公告日 2022-08-05.
发明人赵玉洁,孙丽萍,沈红梅. "Method for the Synthesis of 5-Amino-2-chloro-n-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117740207 B, 授权公告日 2018-09-04.
Stevens L M, Park J H, Fischer A B. "A Process for Preparing High-Purity 5-Amino-2-chloro-n-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)benzenesulfonamide" [P]. US Patent, US 11217694 B2, 2016-05-18.
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". Sci. Total Environ., 2010, 1493, (6), 4948-4965.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1996, (2), 838-851.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-2-chloro-n-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)benzenesulfonamide Using HRMS and NMR". Anal. Methods, 2022, 1274, 4033-4056.