发明人孙丽萍,韩伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115328949 A, 授权公告日 2019-09-10.
发明人周伟,陈志强,冯建国. "Method for the Synthesis of (2S,4R)-1-((S)-2-((Cyclopentyloxy)carbonyl)-3,3-dimethylbutanoyl)-4-hydroxypyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108438974 B, 授权公告日 2017-07-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1806, 4777-4784.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 481, (5), 9671-9690.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4R)-1-((S)-2-((Cyclopentyloxy)carbonyl)-3,3-dimethylbutanoyl)-4-hydroxypyrrolidine-2-carboxylic acid Using HRMS and NMR". Chromatographia, 2019, 2139, 338-344.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 1201, 1350-1357.