发明人何建平,王建平,周伟. "Method for the Synthesis of 2-[(4-Chlorophenyl)amino]nicotinic acid" [P]. 中国发明专利, 专利号 CN 113312513 B, 授权公告日 2025-12-09.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 1931, (7), 1122-1147.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 214, (9), 5647-5659.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(4-Chlorophenyl)amino]nicotinic acid Using HRMS and NMR". Environ. Sci. Technol., 2019, 596, (4), 2726-2742.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 1639, (12), 7565-7592.