Mueller T, Anderson J P, Stevens L M. "Method for the Synthesis of Poly(oxy-1,2-ethanediyl), .alpha.-[2-(dimethylamino)ethyl]-.omega.-[(1,1,3,3-tetramethylbutyl)phenoxy]-" [P]. US Patent, US 11379589 B2, 2021-06-16.
发明人高志强,郭海燕,张德明. "A Process for Preparing High-Purity Poly(oxy-1,2-ethanediyl), .alpha.-[2-(dimethylamino)ethyl]-.omega.-[(1,1,3,3-tetramethylbutyl)phenoxy]-" [P]. 中国发明专利, 专利号 CN 112770390 B, 授权公告日 2016-02-14.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2014, 807, (2), 3793-3798.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1996, (5), 6520-6527.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Poly(oxy-1,2-ethanediyl), .alpha.-[2-(dimethylamino)ethyl]-.omega.-[(1,1,3,3-tetramethylbutyl)phenoxy]- Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 492, (3), 7500-7528.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 500, (11), 6171-6176.