发明人沈红梅,钱学锋,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114447884 A, 授权公告日 2021-09-24.
发明人马晓峰,罗永刚,王建平. "Method for the Synthesis of (S)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 110671867 A, 授权公告日 2015-05-08.
Johansson L, Mueller T C, Rossi M. "A Process for Preparing High-Purity (S)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid" [P]. European Patent, EP 3732600 A1, 2024-11-06.
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". Phytochemistry, 2018, 1345, (6), 9480-9488.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1211, (1), 1632-1648.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid Using HRMS and NMR". J. Chromatogr. A, 2011, 552, (12), 2100-2124.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 571, (3), 7044-7064.