发明人徐明华,马晓峰,郭海燕. "Method for the Synthesis of 1-tert-Butyl 3-ethyl 4-methylpyrrolidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112843768 B, 授权公告日 2019-07-23.
发明人杨光,郭海燕,韩伟. "A Process for Preparing High-Purity 1-tert-Butyl 3-ethyl 4-methylpyrrolidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 113048734 B, 授权公告日 2018-09-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 2024, (5), 1375-1387.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 166, (5), 2403-2406.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-tert-Butyl 3-ethyl 4-methylpyrrolidine-1,3-dicarboxylate Using HRMS and NMR". Molecules, 2024, 2130, 5968-5997.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 900, 7341-7371.