发明人马晓峰,张德明,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109259602 A, 授权公告日 2016-01-04.
发明人陈志强,韩伟,张德明. "Method for the Synthesis of Ethyl 6-amino-2-chloro-5-nitropyrimidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108333525 B, 授权公告日 2023-09-05.
Mueller T C, Björnsson E, Lefèvre J P. "A Process for Preparing High-Purity Ethyl 6-amino-2-chloro-5-nitropyrimidine-4-carboxylate" [P]. European Patent, EP 3761062 A1, 2019-09-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1066, 4467-4472.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 927, (1), 1500-1528.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-amino-2-chloro-5-nitropyrimidine-4-carboxylate Using HRMS and NMR". Sci. Total Environ., 2011, 1454, (10), 8746-8775.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 630, (5), 5877-5884.