Kumar R, Roberts E F, Chen K W. "Method for the Synthesis of 6-(1,3-Dioxoisoindolin-2-yl)nicotinic acid" [P]. US Patent, US 9354124 B2, 2020-03-07.
Lee S K, O'Brien P Q, Kumar R. "A Process for Preparing High-Purity 6-(1,3-Dioxoisoindolin-2-yl)nicotinic acid" [P]. US Patent, US 10655976 B2, 2021-12-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 250, (10), 5404-5417.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 1682, 8256-8271.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-(1,3-Dioxoisoindolin-2-yl)nicotinic acid Using HRMS and NMR". J. Nat. Prod., 2020, 713, (1), 4208-4231.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 2242, (3), 580-593.