发明人朱建伟,王建平,赵玉洁. "Method for the Synthesis of 2-Hydroxy-5-(2-(pyrrolidine-3-carbonyl)phenyl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 111277496 B, 授权公告日 2019-07-06.
发明人何建平,钱学锋,郭海燕. "A Process for Preparing High-Purity 2-Hydroxy-5-(2-(pyrrolidine-3-carbonyl)phenyl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 114699365 B, 授权公告日 2025-08-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 594, 8187-8215.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 1398, 814-842.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxy-5-(2-(pyrrolidine-3-carbonyl)phenyl)isonicotinic acid Using HRMS and NMR". Biomed. Chromatogr., 2011, 1815, (6), 1652-1682.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 2049, 4179-4186.