发明人张德明,朱建伟,冯建国. "Method for the Synthesis of 1-(4-Chlorophenyl)-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113526804 B, 授权公告日 2016-04-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 1447, 9301-9323.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 870, 2123-2129.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Chlorophenyl)-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". Anal. Chem., 2024, 109, (7), 5233-5237.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 1458, (5), 9459-9482.