Johnson M A, Anderson J P, Kumar R. "一种的合成方法" [P]. US Patent, US 9489520 B2, 2021-11-22.
发明人刘建华,赵玉洁,沈红梅. "Method for the Synthesis of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-cyclopropylacetic acid" [P]. 中国发明专利, 专利号 CN 115620910 A, 授权公告日 2021-01-23.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 604, 6991-6998.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 1728, (10), 1410-1431.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-cyclopropylacetic acid Using HRMS and NMR". Chemosphere, 2015, 568, (8), 3453-3458.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2017, 1633, (5), 1219-1247.