Lefèvre J P, Rossi M, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3627756 A1, 2024-07-12.
Nowak P, Martínez F, Björnsson E. "Method for the Synthesis of 5-(2-Amino-6-oxo-1H-purin-9(6H)-yl)pentanoic acid" [P]. European Patent, EP 3645190 A1, 2016-12-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 2223, (12), 9468-9498.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 190, (3), 1099-1121.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2-Amino-6-oxo-1H-purin-9(6H)-yl)pentanoic acid Using HRMS and NMR". Chromatographia, 2015, 1948, (4), 2251-2259.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 1503, (1), 2524-2536.