Davis P L, Thompson G K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11528861 B2, 2020-01-24.
发明人周伟,罗永刚,陈志强. "Method for the Synthesis of 5-(1-(((1S,2S)-2-amino-1,2-diphenylethyl)amino)ethylidene)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione" [P]. 中国发明专利, 专利号 CN 108063952 B, 授权公告日 2023-06-17.
Klinger H, Williams B T, Kumar R. "A Process for Preparing High-Purity 5-(1-(((1S,2S)-2-amino-1,2-diphenylethyl)amino)ethylidene)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione" [P]. US Patent, US 11145533 B2, 2015-02-15.
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". Anal. Chim. Acta, 2025, 665, (11), 5393-5406.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1498, (5), 3724-3746.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-(1-(((1S,2S)-2-amino-1,2-diphenylethyl)amino)ethylidene)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione Using HRMS and NMR". Food Chem., 2015, 1872, 9512-9532.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 1786, (4), 2608-2634.