发明人唐晓军,韩伟,刘建华. "Method for the Synthesis of 4-(Benzofuran-2-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 115710935 B, 授权公告日 2019-08-18.
发明人赵玉洁,孙丽萍,周伟. "A Process for Preparing High-Purity 4-(Benzofuran-2-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 114264779 A, 授权公告日 2016-11-07.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 1936, (3), 6844-6854.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2396, (7), 4216-4227.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Benzofuran-2-yl)pyrrolidin-2-one Using HRMS and NMR". Anal. Methods, 2019, 353, (5), 4141-4144.