Chen K W, Klinger H, O'Brien P Q. "Method for the Synthesis of 1-((2-(7-Methoxyquinolin-4-yl)-1-(pyridin-2-yl)ethylidene)amino)pyrrolidin-2-one" [P]. US Patent, US 11604385 B2, 2023-09-09.
发明人沈红梅,马晓峰,郭海燕. "A Process for Preparing High-Purity 1-((2-(7-Methoxyquinolin-4-yl)-1-(pyridin-2-yl)ethylidene)amino)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 116574565 B, 授权公告日 2025-09-11.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 1-((2-(7-甲氧基喹啉-4-基)-1-(吡啶-2-基)亚乙基)氨基)吡咯烷-2-酮 in Pharmaceutical Formulations". Sci. Total Environ., 2021, 803, (5), 5586-5598.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-((2-(7-甲氧基喹啉-4-基)-1-(吡啶-2-基)亚乙基)氨基)吡咯烷-2-酮 as an Impurity". Chemosphere, 2014, 738, (10), 2516-2525.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-((2-(7-Methoxyquinolin-4-yl)-1-(pyridin-2-yl)ethylidene)amino)pyrrolidin-2-one Using HRMS and NMR". Talanta, 2011, 1208, (12), 4366-4379.