发明人王建平,马晓峰,李文辉. "Method for the Synthesis of ethyl 5-amino-1-[4-bromo-3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113286095 B, 授权公告日 2021-02-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1890, 8849-8862.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 90, 2430-2451.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 5-amino-1-[4-bromo-3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxylate Using HRMS and NMR". Phytochemistry, 2011, 858, (3), 1326-1329.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 2442, (5), 2740-2754.