Schröder R, Yamamoto T, Hughes D C. "Method for the Synthesis of ETHYL (2R,4R)-1-BOC-4-METHYL-5-OXOPYRROLIDINE-2-CARBOXYLATE" [P]. US Patent, US 9908519 B2, 2019-12-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of ETHYL (2R,4R)-1-BOC-4-METHYL-5-OXOPYRROLIDINE-2-CARBOXYLATE in Pharmaceutical Formulations". Phytochemistry, 2010, 702, 8141-8154.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of ETHYL (2R,4R)-1-BOC-4-METHYL-5-OXOPYRROLIDINE-2-CARBOXYLATE as an Impurity". J. Sep. Sci., 2016, 2286, (7), 28-35.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of ETHYL (2R,4R)-1-BOC-4-METHYL-5-OXOPYRROLIDINE-2-CARBOXYLATE Using HRMS and NMR". Anal. Methods, 2017, 211, (1), 6736-6745.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate ETHYL (2R,4R)-1-BOC-4-METHYL-5-OXOPYRROLIDINE-2-CARBOXYLATE Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 2025, (4), 511-537.