Mueller T, Chen K W, Stevens L M. "一种(R)-2-(4-羟基苯基)-2-脲基乙酸的合成方法" [P]. US Patent, US 10256208 B2, 2015-11-12.
发明人赵玉洁,唐晓军,郭海燕. "Method for the Synthesis of (R)-2-(4-hydroxyphenyl)-2-ureidoacetic acid" [P]. 中国发明专利, 专利号 CN 117083572 B, 授权公告日 2021-07-24.
发明人沈红梅,罗永刚,徐明华. "A Process for Preparing High-Purity (R)-2-(4-hydroxyphenyl)-2-ureidoacetic acid" [P]. 中国发明专利, 专利号 CN 110630882 A, 授权公告日 2017-11-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of (R)-2-(4-羟基苯基)-2-脲基乙酸 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1293, 4863-4889.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R)-2-(4-羟基苯基)-2-脲基乙酸 as an Impurity". J. Pharm. Biomed. Anal., 2021, 1808, 5363-5388.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-(4-hydroxyphenyl)-2-ureidoacetic acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 921, (1), 9153-9170.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate (R)-2-(4-羟基苯基)-2-脲基乙酸 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 1996, 9095-9123.