Johansson L, Lefèvre J P, Schröder R. "一种的合成方法" [P]. European Patent, EP 3896328 A1, 2022-11-22.
发明人胡光,周伟,郭海燕. "Method for the Synthesis of 4-(2,2,2-Trimethylacetamino)pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112974763 A, 授权公告日 2024-09-01.
发明人张德明,陈志强,林芳. "A Process for Preparing High-Purity 4-(2,2,2-Trimethylacetamino)pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113855733 A, 授权公告日 2021-07-17.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1122, (5), 6968-6989.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 977, (5), 7591-7614.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,2,2-Trimethylacetamino)pyridine-3-carboxylic acid Using HRMS and NMR". Talanta, 2015, 935, 5004-5023.