发明人沈红梅,郭海燕,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116729449 A, 授权公告日 2016-01-03.
Kowalski A, Lefèvre J P, Nielsen H. "Method for the Synthesis of 5-Amino-6-(ethyl(phenyl)amino)pyrimidine-2,4(1H,3H)-dione" [P]. European Patent, EP 3107271 A1, 2021-02-13.
发明人马晓峰,朱建伟,唐晓军. "A Process for Preparing High-Purity 5-Amino-6-(ethyl(phenyl)amino)pyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 110308782 B, 授权公告日 2019-11-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 2455, (10), 6935-6948.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1878, 2263-2279.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-6-(ethyl(phenyl)amino)pyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". Molecules, 2021, 800, (5), 2398-2404.