发明人马晓峰,唐晓军,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111257712 A, 授权公告日 2018-09-03.
发明人高志强,郑宇鹏,沈红梅. "Method for the Synthesis of 1-(4-Methylpyridin-2-yl)-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113647085 B, 授权公告日 2024-01-07.
发明人张德明,韩伟,黄志刚. "A Process for Preparing High-Purity 1-(4-Methylpyridin-2-yl)-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 114341762 A, 授权公告日 2024-01-03.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 2247, 7063-7073.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 298, (7), 4823-4842.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methylpyridin-2-yl)-1h-pyrazole-4-sulfonyl chloride Using HRMS and NMR". Chemosphere, 2010, 1272, 7839-7862.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 2094, 2722-2739.