Mueller T, Chen K W, Park J H. "一种的合成方法" [P]. US Patent, US 10817431 B2, 2024-03-10.
发明人唐晓军,朱建伟,郭海燕. "Method for the Synthesis of 6-Amino-1-butyl-5-morpholinopyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 114804936 A, 授权公告日 2025-06-06.
发明人林芳,张德明,胡光. "A Process for Preparing High-Purity 6-Amino-1-butyl-5-morpholinopyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 115948159 A, 授权公告日 2023-07-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 1021, (8), 379-391.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 1686, 1425-1455.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-1-butyl-5-morpholinopyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". J. Agric. Food Chem., 2020, 515, (12), 2059-2089.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1668, 5016-5044.