Lee S K, Williams B T, Roberts E F. "Method for the Synthesis of Tos-PEG2-C2-Boc" [P]. US Patent, US 9089748 B2, 2016-11-21.
发明人冯建国,周伟,杨光. "A Process for Preparing High-Purity Tos-PEG2-C2-Boc" [P]. 中国发明专利, 专利号 CN 116819708 B, 授权公告日 2024-04-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 906, 971-979.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1484, (8), 2711-2724.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Tos-PEG2-C2-Boc Using HRMS and NMR". J. Chromatogr. A, 2011, 1536, (6), 7589-7614.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 232, (1), 111-114.