Fischer A B, Lee S K, Klinger H. "一种的合成方法" [P]. US Patent, US 11949982 B2, 2022-07-23.
发明人王建平,郑宇鹏,赵玉洁. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5,5,5-trifluoropentanoic acid" [P]. 中国发明专利, 专利号 CN 117842988 B, 授权公告日 2015-10-14.
发明人沈红梅,胡光,张德明. "A Process for Preparing High-Purity (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5,5,5-trifluoropentanoic acid" [P]. 中国发明专利, 专利号 CN 111033120 A, 授权公告日 2022-10-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 2143, (4), 4823-4844.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 623, (1), 319-331.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5,5,5-trifluoropentanoic acid Using HRMS and NMR". J. Sep. Sci., 2012, 1417, (5), 9805-9810.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 2269, 8126-8148.