Kumar R, Yamamoto T, Park J H. "一种的合成方法" [P]. US Patent, US 10830133 B2, 2019-01-17.
发明人杨光,冯建国,马晓峰. "Method for the Synthesis of 6,7-Dichloropyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 109209622 A, 授权公告日 2024-06-22.
Kumar R, Roberts E F, Anderson J P. "A Process for Preparing High-Purity 6,7-Dichloropyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione" [P]. US Patent, US 10625471 B2, 2019-06-12.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 487, 6923-6931.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 1476, (7), 8766-8794.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dichloropyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". Biomed. Chromatogr., 2015, 130, (6), 2987-3012.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 1206, (9), 6402-6405.