Schröder R, Williams B T, Kumar R. "Method for the Synthesis of tert-Butyl N-(1-methyl-2-oxopyrrolidin-3-yl)carbamate" [P]. US Patent, US 10631174 B2, 2023-12-10.
Chen K W, Brown S R, Anderson J P. "A Process for Preparing High-Purity tert-Butyl N-(1-methyl-2-oxopyrrolidin-3-yl)carbamate" [P]. US Patent, US 11212026 B2, 2021-08-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 444, (10), 599-619.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 349, (6), 9325-9354.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl N-(1-methyl-2-oxopyrrolidin-3-yl)carbamate Using HRMS and NMR". Sci. Total Environ., 2023, 970, 7564-7568.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1260, (9), 5851-5877.