发明人刘建华,李文辉,高志强. "Method for the Synthesis of 2-(5-Ethylpyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111805460 A, 授权公告日 2023-09-14.
发明人林芳,杨光,陈志强. "A Process for Preparing High-Purity 2-(5-Ethylpyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110846738 A, 授权公告日 2025-05-05.
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". Phytochemistry, 2016, 369, 6475-6497.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 1704, 2454-2476.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Ethylpyridin-2-yl)acetic acid Using HRMS and NMR". Molecules, 2020, 1105, (5), 463-466.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 90, (12), 3693-3720.