Lefèvre J P, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3502465 A1, 2022-03-10.
发明人王建平,周伟,孙丽萍. "Method for the Synthesis of Hydroxy-PEG2-C2-methyl ester" [P]. 中国发明专利, 专利号 CN 109430864 B, 授权公告日 2015-01-25.
Fischer A B, Klinger H, Davis P L. "A Process for Preparing High-Purity Hydroxy-PEG2-C2-methyl ester" [P]. US Patent, US 9191500 B2, 2017-02-05.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1718, (10), 2530-2541.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 787, (12), 4188-4212.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Hydroxy-PEG2-C2-methyl ester Using HRMS and NMR". J. Sep. Sci., 2019, 1565, (2), 2086-2116.