发明人马晓峰,钱学锋,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115991830 A, 授权公告日 2020-11-19.
发明人唐晓军,胡光,黄志刚. "Method for the Synthesis of 5-((2-Chlorophenyl)amino)dihydropyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 113522622 B, 授权公告日 2021-01-19.
发明人唐晓军,马晓峰,王建平. "A Process for Preparing High-Purity 5-((2-Chlorophenyl)amino)dihydropyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 115166360 A, 授权公告日 2023-03-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1887, (12), 2969-2998.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 2044, (9), 9076-9099.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-((2-Chlorophenyl)amino)dihydropyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". Phytochemistry, 2018, 591, 590-593.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 1361, (9), 5130-5152.