Park J H, Lee S K, Schröder R. "Method for the Synthesis of 4-Oxo-4-(pyrimidin-2-yl)butanoic acid" [P]. US Patent, US 11635845 B2, 2015-09-11.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 195, (2), 727-749.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 1984, 8732-8762.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-4-(pyrimidin-2-yl)butanoic acid Using HRMS and NMR". Anal. Chem., 2022, 1970, 3583-3603.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 764, 2134-2162.