Lefèvre J P, Mueller T C, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3225475 A1, 2022-11-08.
发明人陈志强,林芳,张德明. "Method for the Synthesis of 1-Phenyl-5-(p-tolyl)pyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 116606962 B, 授权公告日 2018-10-14.
发明人高志强,冯建国,韩伟. "A Process for Preparing High-Purity 1-Phenyl-5-(p-tolyl)pyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 108057523 B, 授权公告日 2019-05-10.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1598, 4480-4509.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 524, (3), 5084-5096.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-Phenyl-5-(p-tolyl)pyrazolidin-3-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 1320, 6910-6935.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1235, (4), 5743-5761.