发明人王建平,胡光,冯建国. "Method for the Synthesis of 3-(2,4-Dichloro-5-fluorophenyl)-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108395635 A, 授权公告日 2015-12-22.
发明人孙丽萍,周伟,杨光. "A Process for Preparing High-Purity 3-(2,4-Dichloro-5-fluorophenyl)-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109717813 B, 授权公告日 2020-08-06.
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., 2020, 246, (9), 3104-3115.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 2044, (11), 3725-3749.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2,4-Dichloro-5-fluorophenyl)-1h-pyrazole-4-sulfonyl chloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 2162, (10), 4407-4421.