发明人赵玉洁,朱建伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111301275 A, 授权公告日 2022-02-16.
发明人韩伟,杨光,朱建伟. "Method for the Synthesis of 5,7-Difluoro-2-(pyridin-4-yl)indoline" [P]. 中国发明专利, 专利号 CN 108998450 B, 授权公告日 2025-10-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 194, 4867-4876.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 387, (4), 2941-2948.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5,7-Difluoro-2-(pyridin-4-yl)indoline Using HRMS and NMR". Food Chem., 2013, 229, (2), 8121-8142.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 132, (12), 4388-4418.