Anderson J P, Stevens L M, Hughes D C. "一种的合成方法" [P]. US Patent, US 9207087 B2, 2024-11-18.
Roberts E F, Patel M V, Brown S R. "Method for the Synthesis of 3-Amino-1-(1-methyl-1h-pyrazol-4-yl)piperidin-2-one" [P]. US Patent, US 9547888 B2, 2015-08-06.
Patel M V, Stevens L M, Johnson M A. "A Process for Preparing High-Purity 3-Amino-1-(1-methyl-1h-pyrazol-4-yl)piperidin-2-one" [P]. US Patent, US 11596118 B2, 2017-04-16.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1181, (2), 1954-1960.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 609, (5), 7854-7874.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-1-(1-methyl-1h-pyrazol-4-yl)piperidin-2-one Using HRMS and NMR". J. Agric. Food Chem., 2021, 1021, 1270-1282.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 1219, (4), 771-790.