Anderson J P, Lee S K, Patel M V. "一种的合成方法" [P]. US Patent, US 9976440 B2, 2024-01-10.
发明人孙丽萍,张德明,林芳. "Method for the Synthesis of 4-Amino-4,5-dimethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 116421231 B, 授权公告日 2023-12-14.
发明人林芳,钱学锋,陈志强. "A Process for Preparing High-Purity 4-Amino-4,5-dimethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 115975293 A, 授权公告日 2019-12-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 1523, 7901-7922.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 1650, 2902-2932.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-4,5-dimethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one Using HRMS and NMR". Food Chem., 2013, 1613, 8420-8434.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 2195, (10), 1396-1421.