发明人沈红梅,林芳,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110705318 A, 授权公告日 2017-05-20.
发明人高志强,陈志强,林芳. "Method for the Synthesis of 1-Morpholino-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117957968 B, 授权公告日 2024-02-05.
发明人高志强,何建平,赵玉洁. "A Process for Preparing High-Purity 1-Morpholino-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117821959 B, 授权公告日 2024-07-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 642, 7619-7647.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 500, 5085-5102.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-Morpholino-5-oxopyrrolidine-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2021, 1168, (10), 4718-4733.