发明人王建平,冯建国,郭海燕. "Method for the Synthesis of ethyl 5-(4-(4-(3,5-dimethylisoxazole-4-carbonyl)piperazin-1-yl)phenyl)-1-(3-fluorophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117944124 B, 授权公告日 2017-03-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 156, (1), 3687-3707.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 770, 6354-6381.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 5-(4-(4-(3,5-dimethylisoxazole-4-carbonyl)piperazin-1-yl)phenyl)-1-(3-fluorophenyl)-1H-pyrazole-3-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2015, 1330, 8804-8819.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 656, (10), 961-974.