发明人徐明华,罗永刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116436484 A, 授权公告日 2021-12-23.
Nielsen H, Jørgensen K, Johansson L. "Method for the Synthesis of 1-([1,1'-Biphenyl]-4-yl)pyrazolidine-3,5-dione" [P]. European Patent, EP 3759107 A1, 2015-02-08.
发明人胡光,孙丽萍,周伟. "A Process for Preparing High-Purity 1-([1,1'-Biphenyl]-4-yl)pyrazolidine-3,5-dione" [P]. 中国发明专利, 专利号 CN 109820719 B, 授权公告日 2016-08-21.
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". Biomed. Chromatogr., 2019, 2234, (10), 5365-5381.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 829, (4), 148-168.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-([1,1'-Biphenyl]-4-yl)pyrazolidine-3,5-dione Using HRMS and NMR". J. Agric. Food Chem., 2017, 508, (10), 4216-4233.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 568, 2049-2071.