发明人郑宇鹏,徐明华,王建平. "Method for the Synthesis of (3-Isopropyl-1-methyl-1h-pyrazol-4-yl)methanesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109898364 A, 授权公告日 2018-04-07.
Lefèvre J P, Björnsson E, Kowalski A. "A Process for Preparing High-Purity (3-Isopropyl-1-methyl-1h-pyrazol-4-yl)methanesulfonyl chloride" [P]. European Patent, EP 3970274 A1, 2018-12-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 913, 7112-7116.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1654, (9), 7-26.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (3-Isopropyl-1-methyl-1h-pyrazol-4-yl)methanesulfonyl chloride Using HRMS and NMR". J. Agric. Food Chem., 2018, 1527, (3), 2363-2387.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2011, 690, 3633-3658.