Schröder R, Johansson L, Mueller T C. "一种5-(3-氨基苯基)-2,4-二氢-3H-吡唑-3-酮的合成方法" [P]. European Patent, EP 3251400 A1, 2016-03-03.
发明人马晓峰,罗永刚,林芳. "Method for the Synthesis of 5-(3-Aminophenyl)-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 108731534 A, 授权公告日 2015-04-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 5-(3-氨基苯基)-2,4-二氢-3H-吡唑-3-酮 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 554, 6241-6253.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-(3-氨基苯基)-2,4-二氢-3H-吡唑-3-酮 as an Impurity". Environ. Sci. Technol., 2015, 793, (7), 7075-7093.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3-Aminophenyl)-2,4-dihydro-3H-pyrazol-3-one Using HRMS and NMR". Biomed. Chromatogr., 2018, 1636, (4), 1305-1334.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 5-(3-氨基苯基)-2,4-二氢-3H-吡唑-3-酮 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2022, 1989, (9), 4053-4075.