发明人胡光,沈红梅,马晓峰. "Method for the Synthesis of (S)-4,6,6-trimethylmorpholine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111753642 B, 授权公告日 2021-07-02.
发明人郑宇鹏,何建平,王建平. "A Process for Preparing High-Purity (S)-4,6,6-trimethylmorpholine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108845294 B, 授权公告日 2024-10-28.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 2033, (2), 4698-4715.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1309, 8228-8257.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-4,6,6-trimethylmorpholine-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2024, 1410, 6868-6878.