Roberts E F, Mueller T, Brown S R. "一种的合成方法" [P]. US Patent, US 10267574 B2, 2020-11-03.
Lefèvre J P, Schröder R, Martínez F. "Method for the Synthesis of 1-Isopropyl-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid" [P]. European Patent, EP 3427584 A1, 2021-08-07.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 1893, (3), 1984-1995.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 1614, (10), 1970-2000.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isopropyl-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2020, 699, (10), 1874-1880.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 2351, 394-412.