Park J H, Johnson M A, Stevens L M. "Method for the Synthesis of 4-Hydroxy-4-methyl-2-pyrrolidinone" [P]. US Patent, US 10313619 B2, 2015-05-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-羟基-4-甲基-2-吡咯烷酮 in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1146, 6431-6439.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-羟基-4-甲基-2-吡咯烷酮 as an Impurity". J. Chromatogr. A, 2024, 1318, (11), 4438-4468.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-4-methyl-2-pyrrolidinone Using HRMS and NMR". Environ. Sci. Technol., 2018, 1353, (2), 4806-4836.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 4-羟基-4-甲基-2-吡咯烷酮 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 1273, (12), 3932-3947.