发明人王建平,郭海燕,赵玉洁. "Method for the Synthesis of 2-Chloro-6-fluoro-N-(2-oxoindolin-5-yl)benzamide" [P]. 中国发明专利, 专利号 CN 116553970 B, 授权公告日 2019-02-07.
Klinger H, Fischer A B, Hughes D C. "A Process for Preparing High-Purity 2-Chloro-6-fluoro-N-(2-oxoindolin-5-yl)benzamide" [P]. US Patent, US 11976637 B2, 2021-09-15.
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". Chromatographia, 2015, 751, (2), 5706-5728.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 2058, 8009-8038.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-6-fluoro-N-(2-oxoindolin-5-yl)benzamide Using HRMS and NMR". Chemosphere, 2017, 692, 7220-7235.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2022, 2083, (11), 3183-3207.