发明人王建平,唐晓军,钱学锋. "一种(R)-(4-(甲氨基)-4-氧代-1-(苯硫基)丁-2-基)氨基甲酸苄酯的合成方法" [P]. 中国发明专利, 专利号 CN 113878148 A, 授权公告日 2021-09-17.
发明人郑宇鹏,林芳,王建平. "Method for the Synthesis of (R)-Benzyl (4-(methylamino)-4-oxo-1-(phenylthio)butan-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 116658302 A, 授权公告日 2024-02-10.
发明人张德明,钱学锋,林芳. "A Process for Preparing High-Purity (R)-Benzyl (4-(methylamino)-4-oxo-1-(phenylthio)butan-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 108657349 A, 授权公告日 2016-03-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of (R)-(4-(甲氨基)-4-氧代-1-(苯硫基)丁-2-基)氨基甲酸苄酯 in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 242, 433-436.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R)-(4-(甲氨基)-4-氧代-1-(苯硫基)丁-2-基)氨基甲酸苄酯 as an Impurity". Anal. Methods, 2024, 358, 2188-2207.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (R)-Benzyl (4-(methylamino)-4-oxo-1-(phenylthio)butan-2-yl)carbamate Using HRMS and NMR". Environ. Sci. Technol., 2022, 792, 9984-9992.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate (R)-(4-(甲氨基)-4-氧代-1-(苯硫基)丁-2-基)氨基甲酸苄酯 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 610, (12), 2330-2340.