发明人冯建国,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109468381 A, 授权公告日 2019-02-19.
发明人唐晓军,朱建伟,马晓峰. "Method for the Synthesis of N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid" [P]. 中国发明专利, 专利号 CN 110337865 A, 授权公告日 2015-02-07.
发明人何建平,赵玉洁,钱学锋. "A Process for Preparing High-Purity N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid" [P]. 中国发明专利, 专利号 CN 110001845 B, 授权公告日 2015-08-02.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1082, (9), 9942-9954.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2104, 3022-3034.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 406, (8), 4507-4516.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 1332, (10), 3616-3622.