发明人朱建伟,钱学锋,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108239944 A, 授权公告日 2019-11-22.
发明人郑宇鹏,孙丽萍,张德明. "Method for the Synthesis of (2S,3R)-2-[[[[3,5-Bis(trifluoromethyl)phenyl]amino]thioxomethyl]amino]-N-(8α,9S)-cinchonan-9-yl-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]butanamide" [P]. 中国发明专利, 专利号 CN 111261310 B, 授权公告日 2021-03-14.
发明人钱学锋,马晓峰,胡光. "A Process for Preparing High-Purity (2S,3R)-2-[[[[3,5-Bis(trifluoromethyl)phenyl]amino]thioxomethyl]amino]-N-(8α,9S)-cinchonan-9-yl-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]butanamide" [P]. 中国发明专利, 专利号 CN 109266545 A, 授权公告日 2021-03-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 773, (5), 783-811.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 950, (2), 8915-8922.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (2S,3R)-2-[[[[3,5-Bis(trifluoromethyl)phenyl]amino]thioxomethyl]amino]-N-(8α,9S)-cinchonan-9-yl-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]butanamide Using HRMS and NMR". Biomed. Chromatogr., 2022, 915, 9305-9317.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 346, 9846-9872.