O'Brien P Q, Patel M V, Stevens L M. "一种的合成方法" [P]. US Patent, US 9870649 B2, 2015-07-26.
发明人何建平,马晓峰,杨光. "Method for the Synthesis of 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-hydroxyacetic acid" [P]. 中国发明专利, 专利号 CN 114074681 B, 授权公告日 2015-02-10.
发明人胡光,韩伟,郭海燕. "A Process for Preparing High-Purity 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-hydroxyacetic acid" [P]. 中国发明专利, 专利号 CN 110163836 B, 授权公告日 2019-11-11.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 2458, (5), 8619-8628.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 2243, (2), 3525-3533.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-hydroxyacetic acid Using HRMS and NMR". J. Agric. Food Chem., 2020, 1393, (8), 9293-9323.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2022, 825, (3), 7873-7879.