发明人孙丽萍,罗永刚,徐明华. "Method for the Synthesis of [1,1'-Biphenyl]-4-propanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]methylamino]-, (αS)-" [P]. 中国发明专利, 专利号 CN 114312268 A, 授权公告日 2018-02-13.
发明人沈红梅,孙丽萍,朱建伟. "A Process for Preparing High-Purity [1,1'-Biphenyl]-4-propanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]methylamino]-, (αS)-" [P]. 中国发明专利, 专利号 CN 113612684 B, 授权公告日 2022-09-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 1110, (9), 15-44.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 695, 5431-5434.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of [1,1'-Biphenyl]-4-propanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]methylamino]-, (αS)- Using HRMS and NMR". Environ. Sci. Technol., 2014, 1819, (2), 8992-9005.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 2187, (2), 6451-6463.