Mueller T, Schröder R, Hughes D C. "一种的合成方法" [P]. US Patent, US 11610114 B2, 2016-04-08.
发明人黄志刚,钱学锋,郭海燕. "Method for the Synthesis of (R)-4-methylmorpholine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112207804 B, 授权公告日 2023-10-27.
Davis P L, Brown S R, Yamamoto T. "A Process for Preparing High-Purity (R)-4-methylmorpholine-2-carboxylic acid" [P]. US Patent, US 11667252 B2, 2015-07-03.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 732, 9375-9393.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 973, 5450-5458.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (R)-4-methylmorpholine-2-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2023, 922, (9), 7095-7121.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 389, (6), 752-758.