Schröder R, Mueller T C, Nowak P. "一种的合成方法" [P]. European Patent, EP 3158567 A1, 2023-04-08.
Lefèvre J P, Nowak P, Björnsson E. "Method for the Synthesis of 1-{[1-(2-fluorophenyl)-1h-pyrazol-4-yl]sulfanyl}-N,N-dimethylformamide" [P]. European Patent, EP 3121071 A1, 2021-04-12.
发明人钱学锋,沈红梅,杨光. "A Process for Preparing High-Purity 1-{[1-(2-fluorophenyl)-1h-pyrazol-4-yl]sulfanyl}-N,N-dimethylformamide" [P]. 中国发明专利, 专利号 CN 115427899 A, 授权公告日 2024-08-17.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 1930, (2), 1430-1445.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 918, (10), 5836-5849.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-{[1-(2-fluorophenyl)-1h-pyrazol-4-yl]sulfanyl}-N,N-dimethylformamide Using HRMS and NMR". J. Chromatogr. A, 2014, 2232, (2), 9121-9135.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 1573, 7585-7591.