Rossi M, Jørgensen K, Martínez F. "一种的合成方法" [P]. European Patent, EP 3433494 A1, 2023-07-06.
Yamamoto T, Mueller T, O'Brien P Q. "Method for the Synthesis of 4-methylmorpholine-2-carboxylic acid" [P]. US Patent, US 10889636 B2, 2015-03-01.
发明人唐晓军,马晓峰,冯建国. "A Process for Preparing High-Purity 4-methylmorpholine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115958047 A, 授权公告日 2021-03-20.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 919, 3943-3966.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2023, 1698, (4), 7609-7623.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-methylmorpholine-2-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2012, 997, 7464-7479.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2025, 1067, (6), 4063-4069.