Björnsson E, Jørgensen K, Mueller T C. "一种(4R)-4-氨基-3,3-二甲基吡咯烷-2-酮的合成方法" [P]. European Patent, EP 3134259 A1, 2016-08-26.
Hughes D C, Klinger H, Williams B T. "Method for the Synthesis of (4R)-4-amino-3,3-dimethylpyrrolidin-2-one" [P]. US Patent, US 9222319 B2, 2019-01-22.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of (4R)-4-氨基-3,3-二甲基吡咯烷-2-酮 in Pharmaceutical Formulations". Sci. Total Environ., 2024, 626, (2), 7492-7497.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of (4R)-4-氨基-3,3-二甲基吡咯烷-2-酮 as an Impurity". Biomed. Chromatogr., 2011, 1551, 369-381.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (4R)-4-amino-3,3-dimethylpyrrolidin-2-one Using HRMS and NMR". Environ. Sci. Technol., 2025, 1653, (10), 7720-7731.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate (4R)-4-氨基-3,3-二甲基吡咯烷-2-酮 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 1779, (5), 6115-6128.