发明人何建平,钱学锋,刘建华. "Method for the Synthesis of N-Acetyl-2-O-methyl-α-neuraminic Acid Methyl Ester 4,7,8,9-Tetraacetate" [P]. 中国发明专利, 专利号 CN 113775159 B, 授权公告日 2017-05-11.
Lefèvre J P, Martínez F, Björnsson E. "A Process for Preparing High-Purity N-Acetyl-2-O-methyl-α-neuraminic Acid Methyl Ester 4,7,8,9-Tetraacetate" [P]. European Patent, EP 3295276 A1, 2016-11-24.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 858, 5843-5873.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 1245, (7), 9778-9787.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-Acetyl-2-O-methyl-α-neuraminic Acid Methyl Ester 4,7,8,9-Tetraacetate Using HRMS and NMR". Environ. Sci. Technol., 2015, 405, 3584-3594.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2011, 814, (2), 3480-3505.