发明人孙丽萍,赵玉洁,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115127495 A, 授权公告日 2021-02-24.
O'Brien P Q, Davis P L, Roberts E F. "Method for the Synthesis of 2-Ethyl-6-imino-5-methylpyrimidin-1(6H)-amine" [P]. US Patent, US 10767248 B2, 2022-03-23.
发明人刘建华,罗永刚,何建平. "A Process for Preparing High-Purity 2-Ethyl-6-imino-5-methylpyrimidin-1(6H)-amine" [P]. 中国发明专利, 专利号 CN 110580612 B, 授权公告日 2019-08-17.
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". Chromatographia, 2015, 2303, 2952-2967.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1087, (11), 415-419.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-6-imino-5-methylpyrimidin-1(6H)-amine Using HRMS and NMR". Phytochemistry, 2015, 1711, (12), 2353-2359.