发明人钱学锋,韩伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110411783 A, 授权公告日 2018-09-13.
发明人郭海燕,胡光,何建平. "Method for the Synthesis of (2R,3S)-6-Oxo-2,3-diphenyl-4-morpholinecarboxylic Acid tert-Butyl Ester" [P]. 中国发明专利, 专利号 CN 108171557 A, 授权公告日 2019-06-16.
发明人韩伟,马晓峰,张德明. "A Process for Preparing High-Purity (2R,3S)-6-Oxo-2,3-diphenyl-4-morpholinecarboxylic Acid tert-Butyl Ester" [P]. 中国发明专利, 专利号 CN 110877227 B, 授权公告日 2023-08-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 1594, (6), 2691-2704.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 1248, (4), 2365-2375.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S)-6-Oxo-2,3-diphenyl-4-morpholinecarboxylic Acid tert-Butyl Ester Using HRMS and NMR". J. Chromatogr. A, 2013, 1189, (5), 3031-3040.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2019, 700, 5608-5614.