发明人郭海燕,胡光,王建平. "Method for the Synthesis of 4-(5-Amino-1,3,4-thiadiazol-2-yl)-1-(4-fluorophenyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 108531992 A, 授权公告日 2023-09-22.
发明人孙丽萍,高志强,韩伟. "A Process for Preparing High-Purity 4-(5-Amino-1,3,4-thiadiazol-2-yl)-1-(4-fluorophenyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 110866508 A, 授权公告日 2018-12-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 513, (2), 8061-8076.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 1169, 9661-9679.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Amino-1,3,4-thiadiazol-2-yl)-1-(4-fluorophenyl)pyrrolidin-2-one Using HRMS and NMR". J. Agric. Food Chem., 2012, 2314, 272-278.