发明人韩伟,徐明华,杨光. "Method for the Synthesis of 2-(ethoxycarbonyl)-3,3-dimethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 111891751 B, 授权公告日 2020-12-15.
发明人胡光,陈志强,张德明. "A Process for Preparing High-Purity 2-(ethoxycarbonyl)-3,3-dimethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 117268375 A, 授权公告日 2015-12-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(ethoxycarbonyl)-3,3-dimethylbutanoic acid in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 1969, 2877-2898.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(ethoxycarbonyl)-3,3-dimethylbutanoic acid as an Impurity". Anal. Chem., 2018, 2035, 1357-1365.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(ethoxycarbonyl)-3,3-dimethylbutanoic acid Using HRMS and NMR". Molecules, 2018, 2356, 5014-5042.