发明人赵玉洁,孙丽萍,林芳. "Method for the Synthesis of Carbamoyl-DL-Ala-OH" [P]. 中国发明专利, 专利号 CN 111740790 B, 授权公告日 2023-08-10.
发明人黄志刚,唐晓军,郑宇鹏. "A Process for Preparing High-Purity Carbamoyl-DL-Ala-OH" [P]. 中国发明专利, 专利号 CN 114116084 A, 授权公告日 2016-02-18.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of Carbamoyl-DL-丙氨酸-OH in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 396, (1), 7315-7320.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of Carbamoyl-DL-丙氨酸-OH as an Impurity". Phytochemistry, 2012, 1286, 9546-9576.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Carbamoyl-DL-Ala-OH Using HRMS and NMR". Anal. Chem., 2019, 2245, 4355-4379.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Carbamoyl-DL-丙氨酸-OH Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1048, (3), 5477-5497.