发明人张德明,刘建华,赵玉洁. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-cyclohexylpropanoic acid" [P]. 中国发明专利, 专利号 CN 108774020 A, 授权公告日 2021-11-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2017, 816, (4), 9260-9286.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1717, 6153-6165.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-cyclohexylpropanoic acid Using HRMS and NMR". J. Sep. Sci., 2010, 481, (11), 6491-6514.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 1407, (8), 5460-5475.