Roberts E F, Davis P L, Lee S K. "一种的合成方法" [P]. US Patent, US 10286574 B2, 2025-11-19.
发明人罗永刚,郑宇鹏,张德明. "Method for the Synthesis of (2S,4R)-4-(1,1-Dimethylethoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-pyrrolidineacetic acid" [P]. 中国发明专利, 专利号 CN 108884575 B, 授权公告日 2015-08-27.
Williams B T, O'Brien P Q, Park J H. "A Process for Preparing High-Purity (2S,4R)-4-(1,1-Dimethylethoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-pyrrolidineacetic acid" [P]. US Patent, US 10518413 B2, 2023-08-25.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 703, (8), 1994-2004.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 1857, 6045-6048.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4R)-4-(1,1-Dimethylethoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-pyrrolidineacetic acid Using HRMS and NMR". Phytochemistry, 2025, 1708, 8776-8806.