Williams B T, Johnson M A, Brown S R. "一种的合成方法" [P]. US Patent, US 9368924 B2, 2020-04-03.
发明人林芳,张德明,朱建伟. "Method for the Synthesis of 3-Methyl-2-morpholinobutanoic acid" [P]. 中国发明专利, 专利号 CN 112291068 B, 授权公告日 2024-05-16.
发明人周伟,钱学锋,高志强. "A Process for Preparing High-Purity 3-Methyl-2-morpholinobutanoic acid" [P]. 中国发明专利, 专利号 CN 114399522 A, 授权公告日 2024-05-26.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 172, 9887-9903.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 1602, (10), 7901-7927.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-2-morpholinobutanoic acid Using HRMS and NMR". J. Sep. Sci., 2012, 568, 2615-2630.