O'Brien P Q, Park J H, Anderson J P. "Method for the Synthesis of N-(6-Amino-2-thioxo-1,2-dihydropyrimidin-4-yl)-3-nitrobenzamide" [P]. US Patent, US 10602754 B2, 2017-07-05.
发明人张德明,马晓峰,刘建华. "A Process for Preparing High-Purity N-(6-Amino-2-thioxo-1,2-dihydropyrimidin-4-yl)-3-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 109727983 B, 授权公告日 2023-05-03.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 2164, (9), 5296-5303.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 2306, (5), 9484-9491.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(6-Amino-2-thioxo-1,2-dihydropyrimidin-4-yl)-3-nitrobenzamide Using HRMS and NMR". Anal. Methods, 2015, 1051, (7), 9445-9469.