Rossi M, Kowalski A, Schröder R. "一种的合成方法" [P]. European Patent, EP 3447750 A1, 2022-09-03.
Lefèvre J P, Sørensen M, Jørgensen K. "Method for the Synthesis of (4R)-5-Ethoxy-4-((R)-1-methylpyrrolidin-2-yl)dihydrofuran-2(3H)-one" [P]. European Patent, EP 3079598 A1, 2025-09-04.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 1265, 5034-5063.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 107, (10), 6697-6708.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (4R)-5-Ethoxy-4-((R)-1-methylpyrrolidin-2-yl)dihydrofuran-2(3H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1434, (1), 7567-7585.