发明人周伟,马晓峰,冯建国. "Method for the Synthesis of 2,2,5,5-tetramethylmorpholine" [P]. 中国发明专利, 专利号 CN 116200516 A, 授权公告日 2015-11-12.
Nielsen H, Kowalski A, Schröder R. "A Process for Preparing High-Purity 2,2,5,5-tetramethylmorpholine" [P]. European Patent, EP 3690082 A1, 2015-06-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1877, (10), 9279-9299.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 648, (10), 1767-1796.