Martínez F, Nielsen H, Björnsson E. "Method for the Synthesis of n-[2-(4-hydroxyphenyl)ethyl]pyridine-2-carboxamide" [P]. European Patent, EP 3155977 A1, 2020-12-03.
发明人王建平,孙丽萍,李文辉. "A Process for Preparing High-Purity n-[2-(4-hydroxyphenyl)ethyl]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 117404829 A, 授权公告日 2022-06-23.
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". Chromatographia, 2023, 2379, 3446-3454.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 1229, (6), 954-963.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of n-[2-(4-hydroxyphenyl)ethyl]pyridine-2-carboxamide Using HRMS and NMR". Anal. Chem., 2011, 2297, 5361-5391.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 1193, (6), 5447-5452.