Mueller T C, Johansson L, Sørensen M. "Method for the Synthesis of 4-Aminothiomorpholine 1,1-Dioxide" [P]. European Patent, EP 3135185 A1, 2016-10-26.
Thompson G K, Johnson M A, Anderson J P. "A Process for Preparing High-Purity 4-Aminothiomorpholine 1,1-Dioxide" [P]. US Patent, US 9657590 B2, 2017-09-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 1127, 5617-5641.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 918, (4), 480-489.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Aminothiomorpholine 1,1-Dioxide Using HRMS and NMR". J. Sep. Sci., 2017, 946, 841-854.