Davis P L, Roberts E F, Hughes D C. "Method for the Synthesis of 1-(3-Methylphenyl)-1h-pyrazole-4-sulfonyl chloride" [P]. US Patent, US 9781450 B2, 2021-04-14.
发明人陈志强,朱建伟,周伟. "A Process for Preparing High-Purity 1-(3-Methylphenyl)-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117198100 A, 授权公告日 2019-08-21.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 2209, (5), 2753-2768.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 1979, (10), 6748-6760.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Methylphenyl)-1h-pyrazole-4-sulfonyl chloride Using HRMS and NMR". Food Chem., 2020, 731, 4896-4926.