Park J H, Anderson J P, Yamamoto T. "Method for the Synthesis of Methyl (2,5-dimethylphenyl)alaninate" [P]. US Patent, US 10086372 B2, 2020-01-05.
发明人何建平,沈红梅,马晓峰. "A Process for Preparing High-Purity Methyl (2,5-dimethylphenyl)alaninate" [P]. 中国发明专利, 专利号 CN 115414358 A, 授权公告日 2018-11-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 881, (2), 8655-8681.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1574, 7472-7495.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (2,5-dimethylphenyl)alaninate Using HRMS and NMR". Chemosphere, 2010, 1798, (11), 5237-5241.