Schröder R, Nowak P, Martínez F. "一种的合成方法" [P]. European Patent, EP 3407815 A1, 2018-01-21.
发明人郭海燕,罗永刚,沈红梅. "Method for the Synthesis of 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 111124952 B, 授权公告日 2016-11-06.
Rossi M, Jørgensen K, Martínez F. "A Process for Preparing High-Purity 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-sulfonyl chloride" [P]. European Patent, EP 3746919 A1, 2020-04-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 1585, (8), 5097-5102.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 1326, 524-548.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-sulfonyl chloride Using HRMS and NMR". J. Chromatogr. A, 2015, 2324, (5), 3369-3375.