Roberts E F, Anderson J P, Brown S R. "一种的合成方法" [P]. US Patent, US 9834080 B2, 2017-07-04.
Stevens L M, Lee S K, Anderson J P. "Method for the Synthesis of 2-Methyl-2-(3-methylpyridin-4-yl)propanoic acid" [P]. US Patent, US 11384028 B2, 2021-09-25.
Chen K W, Johnson M A, O'Brien P Q. "A Process for Preparing High-Purity 2-Methyl-2-(3-methylpyridin-4-yl)propanoic acid" [P]. US Patent, US 11607980 B2, 2021-11-01.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 797, (10), 2061-2089.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 447, (4), 510-516.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-2-(3-methylpyridin-4-yl)propanoic acid Using HRMS and NMR". Molecules, 2025, 121, (1), 2874-2897.