发明人马晓峰,黄志刚,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111629142 A, 授权公告日 2017-07-17.
Davis P L, Fischer A B, Park J H. "Method for the Synthesis of N-Butyl-2,4-dioxo-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide" [P]. US Patent, US 11868657 B2, 2015-04-15.
Yamamoto T, Chen K W, Roberts E F. "A Process for Preparing High-Purity N-Butyl-2,4-dioxo-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide" [P]. US Patent, US 9058459 B2, 2023-01-22.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 2101, (5), 2390-2414.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 384, 2852-2875.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-Butyl-2,4-dioxo-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide Using HRMS and NMR". Anal. Methods, 2015, 2040, 6724-6743.