发明人冯建国,陈志强,孙丽萍. "Method for the Synthesis of 5-amino-6-(1-ethyl-1H-pyrazol-5-yl)piperidin-2-one" [P]. 中国发明专利, 专利号 CN 113536831 B, 授权公告日 2025-06-11.
Thompson G K, Anderson J P, Fischer A B. "A Process for Preparing High-Purity 5-amino-6-(1-ethyl-1H-pyrazol-5-yl)piperidin-2-one" [P]. US Patent, US 9299722 B2, 2023-11-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 5-amino-6-(1-ethyl-1H-pyrazol-5-yl)piperidin-2-one in Pharmaceutical Formulations". J. Nat. Prod., 2011, 207, 213-216.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-amino-6-(1-ethyl-1H-pyrazol-5-yl)piperidin-2-one as an Impurity". Talanta, 2024, 448, (2), 4155-4168.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-amino-6-(1-ethyl-1H-pyrazol-5-yl)piperidin-2-one Using HRMS and NMR". Molecules, 2014, 831, (2), 1609-1630.