发明人胡光,徐明华,陈志强. "Method for the Synthesis of 2,2,2-Trifluoroethyl (3-methyl-1-phenyl-1h-pyrazol-5-yl)carbamate" [P]. 中国发明专利, 专利号 CN 117348733 B, 授权公告日 2017-09-18.
Martínez F, Sørensen M, Nielsen H. "A Process for Preparing High-Purity 2,2,2-Trifluoroethyl (3-methyl-1-phenyl-1h-pyrazol-5-yl)carbamate" [P]. European Patent, EP 3728565 A1, 2020-03-17.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 2373, 8330-8348.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1607, (2), 3718-3732.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2,2,2-Trifluoroethyl (3-methyl-1-phenyl-1h-pyrazol-5-yl)carbamate Using HRMS and NMR". J. Chromatogr. A, 2019, 431, (6), 2379-2382.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 859, (1), 1729-1735.