发明人徐明华,朱建伟,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110387188 A, 授权公告日 2021-05-19.
发明人孙丽萍,黄志刚,赵玉洁. "Method for the Synthesis of 5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117581201 B, 授权公告日 2023-09-01.
Björnsson E, Mueller T C, Jørgensen K. "A Process for Preparing High-Purity 5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazole-3-carboxylic acid" [P]. European Patent, EP 3153893 A1, 2017-11-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 2149, 5499-5518.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 1092, 4658-4688.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazole-3-carboxylic acid Using HRMS and NMR". Chemosphere, 2022, 314, 6137-6160.