发明人周伟,李文辉,张德明. "Method for the Synthesis of 4-[(4-amino-3-fluorophenyl)methyl]-1-methylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 110755864 A, 授权公告日 2018-07-06.
发明人何建平,钱学锋,罗永刚. "A Process for Preparing High-Purity 4-[(4-amino-3-fluorophenyl)methyl]-1-methylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 110843163 A, 授权公告日 2018-12-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 4-[(4-amino-3-fluorophenyl)methyl]-1-methylpiperazin-2-one in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 962, 2032-2044.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[(4-amino-3-fluorophenyl)methyl]-1-methylpiperazin-2-one as an Impurity". Chromatographia, 2024, 1605, (8), 8218-8242.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(4-amino-3-fluorophenyl)methyl]-1-methylpiperazin-2-one Using HRMS and NMR". Phytochemistry, 2025, 1219, 499-505.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 4-[(4-amino-3-fluorophenyl)methyl]-1-methylpiperazin-2-one Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 295, (7), 4709-4719.