发明人林芳,赵玉洁,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108497341 A, 授权公告日 2023-07-12.
Patel M V, Yamamoto T, Park J H. "Method for the Synthesis of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,4-difluorobenzyl)propanoic acid" [P]. US Patent, US 9992523 B2, 2015-08-22.
发明人黄志刚,沈红梅,李文辉. "A Process for Preparing High-Purity (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,4-difluorobenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115824607 B, 授权公告日 2020-11-09.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1012, 2464-2484.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1911, 2597-2612.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,4-difluorobenzyl)propanoic acid Using HRMS and NMR". Chemosphere, 2023, 2147, (8), 5764-5792.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 1510, (9), 2268-2292.