Thompson G K, Hughes D C, Patel M V. "一种的合成方法" [P]. US Patent, US 11447568 B2, 2025-02-15.
Martínez F, Lefèvre J P, Jørgensen K. "Method for the Synthesis of Ethyl 2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetate" [P]. European Patent, EP 3038537 A1, 2015-03-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 1191, 1219-1236.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 1473, (2), 7799-7809.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetate Using HRMS and NMR". J. Nat. Prod., 2010, 2055, (9), 3115-3132.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 1690, (6), 2907-2922.