发明人刘建华,冯建国,周伟. "Method for the Synthesis of N-(3,5-dimethylphenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 115401481 B, 授权公告日 2019-06-21.
发明人韩伟,朱建伟,高志强. "A Process for Preparing High-Purity N-(3,5-dimethylphenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 108094379 A, 授权公告日 2015-12-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 337, 2509-2539.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 1851, (7), 5670-5699.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of N-(3,5-dimethylphenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide Using HRMS and NMR". Chemosphere, 2012, 531, (9), 8519-8533.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 361, 8981-8989.