发明人朱建伟,罗永刚,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111784008 A, 授权公告日 2017-02-15.
Nielsen H, Mueller T C, Johansson L. "Method for the Synthesis of N-(3,4-Dimethoxyphenyl)-N-(4,6-dimethylpyrimidin-2-yl)guanidine" [P]. European Patent, EP 3316485 A1, 2016-08-16.
发明人韩伟,唐晓军,王建平. "A Process for Preparing High-Purity N-(3,4-Dimethoxyphenyl)-N-(4,6-dimethylpyrimidin-2-yl)guanidine" [P]. 中国发明专利, 专利号 CN 108714304 A, 授权公告日 2017-09-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 819, (5), 9766-9791.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 2410, (4), 2685-2708.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N-(3,4-Dimethoxyphenyl)-N-(4,6-dimethylpyrimidin-2-yl)guanidine Using HRMS and NMR". J. Nat. Prod., 2023, 1376, (10), 8492-8505.