Thompson G K, Anderson J P, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10159053 B2, 2020-05-23.
Nowak P, Mueller T C, Jørgensen K. "Method for the Synthesis of 5-(Difluoromethyl)-4-iodo-1-methyl-1H-pyrazole" [P]. European Patent, EP 3815845 A1, 2015-06-22.
O'Brien P Q, Chen K W, Patel M V. "A Process for Preparing High-Purity 5-(Difluoromethyl)-4-iodo-1-methyl-1H-pyrazole" [P]. US Patent, US 9096676 B2, 2019-01-03.
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". Sci. Total Environ., 2013, 2128, (4), 8184-8194.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 2267, 1231-1244.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Difluoromethyl)-4-iodo-1-methyl-1H-pyrazole Using HRMS and NMR". Anal. Chim. Acta, 2017, 1656, (5), 6341-6355.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 375, (7), 4628-4642.