发明人张德明,郑宇鹏,郭海燕. "一种(R)-(1-(甲氧基(甲基)氨基)-3-甲基-1-氧代丁烷-2-基)氨基甲酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 115943009 A, 授权公告日 2015-05-24.
发明人冯建国,陈志强,沈红梅. "Method for the Synthesis of tert-Butyl (R)-(1-(methoxy(methyl)amino)-3-methyl-1-oxobutan-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 116793421 A, 授权公告日 2017-12-27.
Hughes D C, Yamamoto T, Johnson M A. "A Process for Preparing High-Purity tert-Butyl (R)-(1-(methoxy(methyl)amino)-3-methyl-1-oxobutan-2-yl)carbamate" [P]. US Patent, US 10838836 B2, 2019-07-20.
参考文献 Literature
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Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R)-(1-(甲氧基(甲基)氨基)-3-甲基-1-氧代丁烷-2-基)氨基甲酸叔丁酯 as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1344, (2), 7870-7881.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (R)-(1-(methoxy(methyl)amino)-3-methyl-1-oxobutan-2-yl)carbamate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 1070, (9), 7073-7079.