发明人赵玉洁,林芳,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113325512 A, 授权公告日 2017-04-05.
发明人沈红梅,郑宇鹏,张德明. "Method for the Synthesis of (R)-Methyl 3-methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylate" [P]. 中国发明专利, 专利号 CN 117074077 A, 授权公告日 2025-04-13.
发明人马晓峰,周伟,陈志强. "A Process for Preparing High-Purity (R)-Methyl 3-methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylate" [P]. 中国发明专利, 专利号 CN 110261107 B, 授权公告日 2024-09-04.
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. Chem., 2016, 2152, (9), 4571-4579.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 925, 2879-2882.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (R)-Methyl 3-methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2330, 5273-5297.