Williams B T, Klinger H, Lee S K. "一种Phenylthiohydantoin-L-精氨酸的合成方法" [P]. US Patent, US 9916032 B2, 2017-04-27.
发明人罗永刚,孙丽萍,郭海燕. "Method for the Synthesis of (S)-1-(3-(5-Oxo-1-phenyl-2-thioxoimidazolidin-4-yl)propyl)guanidine" [P]. 中国发明专利, 专利号 CN 108450218 A, 授权公告日 2018-12-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of Phenylthiohydantoin-L-精氨酸 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 1727, (10), 9293-9305.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of Phenylthiohydantoin-L-精氨酸 as an Impurity". Anal. Chem., 2020, 1018, 7443-7453.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (S)-1-(3-(5-Oxo-1-phenyl-2-thioxoimidazolidin-4-yl)propyl)guanidine Using HRMS and NMR". Anal. Chim. Acta, 2020, 372, 2325-2341.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Phenylthiohydantoin-L-精氨酸 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 2408, 2875-2902.