发明人马晓峰,杨光,胡光. "Method for the Synthesis of N-Nitroso-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 110989183 A, 授权公告日 2018-07-11.
发明人赵玉洁,徐明华,冯建国. "A Process for Preparing High-Purity N-Nitroso-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 115444368 B, 授权公告日 2023-12-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of N-硝基-2-吡咯烷酮 in Pharmaceutical Formulations". Molecules, 2010, 437, (11), 6289-6314.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-硝基-2-吡咯烷酮 as an Impurity". J. Chromatogr. A, 2015, 2286, 3118-3122.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-Nitroso-2-pyrrolidinone Using HRMS and NMR". J. Agric. Food Chem., 2024, 2149, (6), 8904-8925.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate N-硝基-2-吡咯烷酮 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 1794, (4), 3971-3984.