发明人孙丽萍,郭海燕,徐明华. "Method for the Synthesis of 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-fluoro-5-oxo-1,2-pyrrolidinedicarboxylate" [P]. 中国发明专利, 专利号 CN 111287705 A, 授权公告日 2017-11-22.
发明人胡光,王建平,赵玉洁. "A Process for Preparing High-Purity 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-fluoro-5-oxo-1,2-pyrrolidinedicarboxylate" [P]. 中国发明专利, 专利号 CN 112268553 A, 授权公告日 2024-04-25.
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". J. Nat. Prod., 2023, 1844, 5178-5187.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 775, (4), 3022-3044.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-fluoro-5-oxo-1,2-pyrrolidinedicarboxylate Using HRMS and NMR". Talanta, 2011, 1915, (3), 3113-3133.