Björnsson E, Nowak P, Jørgensen K. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((dimethoxyphosphoryl)oxy)phenyl)propanoic acid" [P]. European Patent, EP 3185636 A1, 2024-06-11.
Roberts E F, Yamamoto T, Thompson G K. "A Process for Preparing High-Purity (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((dimethoxyphosphoryl)oxy)phenyl)propanoic acid" [P]. US Patent, US 9424273 B2, 2022-09-05.
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". Molecules, 2019, 885, (3), 1596-1601.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 216, 3292-3302.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((dimethoxyphosphoryl)oxy)phenyl)propanoic acid Using HRMS and NMR". Sci. Total Environ., 2015, 337, (2), 2186-2212.