发明人郑宇鹏,黄志刚,郭海燕. "Method for the Synthesis of N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-O-(phenylmethyl)-L-Threonine" [P]. 中国发明专利, 专利号 CN 112953802 B, 授权公告日 2023-09-11.
发明人郑宇鹏,陈志强,罗永刚. "A Process for Preparing High-Purity N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-O-(phenylmethyl)-L-Threonine" [P]. 中国发明专利, 专利号 CN 108505413 B, 授权公告日 2020-02-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 2141, (8), 4283-4297.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 1220, 8820-8850.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-O-(phenylmethyl)-L-Threonine Using HRMS and NMR". Food Chem., 2022, 657, 5583-5588.