Klinger H, Lee S K, Brown S R. "Method for the Synthesis of Succinic Acid Diethyl Ester" [P]. US Patent, US 9101466 B2, 2023-10-06.
Brown S R, O'Brien P Q, Mueller T. "A Process for Preparing High-Purity Succinic Acid Diethyl Ester" [P]. US Patent, US 11859067 B2, 2017-11-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 丁二酸二乙酯 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 2393, (1), 5472-5497.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丁二酸二乙酯 as an Impurity". Molecules, 2012, 2469, (6), 3037-3059.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Succinic Acid Diethyl Ester Using HRMS and NMR". J. Sep. Sci., 2018, 1257, (1), 7054-7072.