发明人郭海燕,赵玉洁,李文辉. "Method for the Synthesis of 3-Bromo-1-(1,3-dimethyl-1h-pyrazol-5-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 114539220 B, 授权公告日 2021-09-19.
Schröder R, Yamamoto T, Williams B T. "A Process for Preparing High-Purity 3-Bromo-1-(1,3-dimethyl-1h-pyrazol-5-yl)pyrrolidin-2-one" [P]. US Patent, US 10976882 B2, 2020-10-03.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2024, 1688, (12), 7661-7681.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 450, (2), 239-259.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-1-(1,3-dimethyl-1h-pyrazol-5-yl)pyrrolidin-2-one Using HRMS and NMR". Food Chem., 2025, 136, (8), 3069-3098.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 2154, (11), 8413-8431.