Sørensen M, Lefèvre J P, Björnsson E. "一种3-[5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl]propanenitrile的合成方法" [P]. European Patent, EP 3212092 A1, 2020-12-03.
发明人郑宇鹏,沈红梅,陈志强. "Method for the Synthesis of 3-[5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl]propanenitrile" [P]. 中国发明专利, 专利号 CN 113419040 A, 授权公告日 2015-06-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-[5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl]propanenitrile in Pharmaceutical Formulations". Chemosphere, 2012, 2445, (5), 8141-8145.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-[5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl]propanenitrile as an Impurity". Talanta, 2014, 2014, (2), 9535-9545.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-[5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl]propanenitrile Using HRMS and NMR". Anal. Chem., 2017, 872, (9), 3947-3966.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 3-[5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl]propanenitrile Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 664, (12), 8549-8567.