发明人杨光,王建平,林芳. "Method for the Synthesis of 5-(Furan-2-yl)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 116246344 A, 授权公告日 2019-01-06.
发明人冯建国,张德明,朱建伟. "A Process for Preparing High-Purity 5-(Furan-2-yl)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 115053408 A, 授权公告日 2017-06-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 267, 1476-1504.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 570, 6146-6155.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Furan-2-yl)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2128, (10), 1596-1620.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2017, 1952, 7940-7957.