发明人朱建伟,罗永刚,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108331973 A, 授权公告日 2023-06-10.
Martínez F, Lefèvre J P, Jørgensen K. "Method for the Synthesis of 2-(5-(2-(3-Ethylbenzo[d]oxazol-2(3H)-ylidene)ethylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid" [P]. European Patent, EP 3262100 A1, 2018-07-28.
Johansson L, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity 2-(5-(2-(3-Ethylbenzo[d]oxazol-2(3H)-ylidene)ethylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid" [P]. European Patent, EP 3573229 A1, 2017-06-22.
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". J. Agric. Food Chem., 2014, 163, 3797-3817.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2020, 1952, (4), 524-529.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-(2-(3-Ethylbenzo[d]oxazol-2(3H)-ylidene)ethylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid Using HRMS and NMR". Anal. Chim. Acta, 2012, 1337, (5), 1711-1739.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 506, 3863-3875.