发明人张德明,李文辉,周伟. "一种3-(2-methylphenyl)piperazin-2-one的合成方法" [P]. 中国发明专利, 专利号 CN 116351361 A, 授权公告日 2016-04-23.
发明人郑宇鹏,钱学锋,唐晓军. "Method for the Synthesis of 3-(2-methylphenyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 109561321 B, 授权公告日 2021-09-04.
Mueller T, Park J H, Yamamoto T. "A Process for Preparing High-Purity 3-(2-methylphenyl)piperazin-2-one" [P]. US Patent, US 11237116 B2, 2016-10-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(2-methylphenyl)piperazin-2-one in Pharmaceutical Formulations". Anal. Chem., 2025, 1363, 4990-5001.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(2-methylphenyl)piperazin-2-one as an Impurity". Anal. Chim. Acta, 2022, 1910, (3), 7065-7080.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-methylphenyl)piperazin-2-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 2331, 8620-8633.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 3-(2-methylphenyl)piperazin-2-one Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 740, (3), 3980-4004.