Patel M V, Mueller T, Kumar R. "Method for the Synthesis of 3-Methyl-1-((2,3,4-trimethylphenyl)sulfonyl)-1H-pyrazole" [P]. US Patent, US 10735991 B2, 2025-03-12.
发明人朱建伟,林芳,郑宇鹏. "A Process for Preparing High-Purity 3-Methyl-1-((2,3,4-trimethylphenyl)sulfonyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 113155168 A, 授权公告日 2023-04-17.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 941, (9), 5471-5494.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 430, 1421-1428.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-1-((2,3,4-trimethylphenyl)sulfonyl)-1H-pyrazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2091, (8), 49-71.