发明人孙丽萍,张德明,冯建国. "一种3-三氟甲基-5-甲基吡唑的合成方法" [P]. 中国发明专利, 专利号 CN 114897943 A, 授权公告日 2022-06-24.
发明人黄志刚,刘建华,何建平. "Method for the Synthesis of 5-Methyl-3-(trifluoromethyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 117716059 B, 授权公告日 2023-05-21.
Chen K W, Stevens L M, O'Brien P Q. "A Process for Preparing High-Purity 5-Methyl-3-(trifluoromethyl)-1H-pyrazole" [P]. US Patent, US 11953009 B2, 2023-09-27.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 3-三氟甲基-5-甲基吡唑 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 2081, 4121-4149.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-三氟甲基-5-甲基吡唑 as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1015, (2), 3669-3689.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-3-(trifluoromethyl)-1H-pyrazole Using HRMS and NMR". Sci. Total Environ., 2024, 2443, (1), 1894-1917.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 3-三氟甲基-5-甲基吡唑 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1151, (4), 8314-8317.