Park J H, Stevens L M, Yamamoto T. "Method for the Synthesis of 5-Nitro-1,2-dihydropyrimidin-2-amine" [P]. US Patent, US 11703146 B2, 2025-08-22.
发明人赵玉洁,韩伟,杨光. "A Process for Preparing High-Purity 5-Nitro-1,2-dihydropyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 116643730 A, 授权公告日 2017-05-19.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 2092, 2282-2287.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 2269, (4), 3496-3525.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Nitro-1,2-dihydropyrimidin-2-amine Using HRMS and NMR". Anal. Chim. Acta, 2021, 544, 7812-7841.