Brown S R, Roberts E F, Patel M V. "一种的合成方法" [P]. US Patent, US 9729308 B2, 2017-05-23.
Jørgensen K, Mueller T C, Kowalski A. "Method for the Synthesis of 31601-68-0
4-(2,5-dioxopyrrolidin-1-yl)butanoic acid
DTXSID90307550" [P]. European Patent, EP 3492786 A1, 2017-08-08.
Björnsson E, Schröder R, Martínez F. "A Process for Preparing High-Purity 31601-68-0
4-(2,5-dioxopyrrolidin-1-yl)butanoic acid
DTXSID90307550" [P]. European Patent, EP 3960983 A1, 2022-06-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 2056, 4243-4263.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 113, (5), 4560-4579.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 31601-68-0
4-(2,5-dioxopyrrolidin-1-yl)butanoic acid
DTXSID90307550 Using HRMS and NMR". Anal. Chim. Acta, 2015, 1077, (3), 2329-2332.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 586, (5), 2668-2682.