Park J H, Hughes D C, Chen K W. "一种2-(吡咯烷-3-亚基)乙酸乙酯的合成方法" [P]. US Patent, US 11756130 B2, 2019-11-13.
Anderson J P, Davis P L, Fischer A B. "Method for the Synthesis of Ethyl 2-(pyrrolidin-3-ylidene)acetate" [P]. US Patent, US 10067979 B2, 2025-08-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(吡咯烷-3-亚基)乙酸乙酯 in Pharmaceutical Formulations". J. Nat. Prod., 2010, 2162, (9), 2240-2249.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(吡咯烷-3-亚基)乙酸乙酯 as an Impurity". Phytochemistry, 2025, 599, (3), 5375-5400.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(pyrrolidin-3-ylidene)acetate Using HRMS and NMR". Food Chem., 2015, 2352, 7089-7115.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 2-(吡咯烷-3-亚基)乙酸乙酯 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1878, 8388-8393.