发明人罗永刚,郭海燕,周伟. "Method for the Synthesis of 3-(4-Methylphenyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 110549516 A, 授权公告日 2021-06-03.
发明人胡光,赵玉洁,高志强. "A Process for Preparing High-Purity 3-(4-Methylphenyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 114260067 A, 授权公告日 2020-06-25.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 2235, (10), 7448-7468.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 768, 5268-5277.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Methylphenyl)picolinic acid Using HRMS and NMR". Molecules, 2020, 752, (9), 7077-7107.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 674, (10), 1392-1405.