O'Brien P Q, Hughes D C, Kumar R. "一种的合成方法" [P]. US Patent, US 10846025 B2, 2016-03-01.
O'Brien P Q, Schröder R, Chen K W. "Method for the Synthesis of tert-Butyl (S)-6-(aminomethyl)-2,2-dimethylmorpholine-4-carboxylate oxalate" [P]. US Patent, US 11908959 B2, 2020-07-14.
Martínez F, Björnsson E, Kowalski A. "A Process for Preparing High-Purity tert-Butyl (S)-6-(aminomethyl)-2,2-dimethylmorpholine-4-carboxylate oxalate" [P]. European Patent, EP 3541481 A1, 2017-12-18.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 82, (6), 9717-9729.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 1847, 9301-9317.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (S)-6-(aminomethyl)-2,2-dimethylmorpholine-4-carboxylate oxalate Using HRMS and NMR". Anal. Chim. Acta, 2017, 2402, (9), 522-540.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 928, (1), 5682-5694.