O'Brien P Q, Yamamoto T, Chen K W. "一种3-methyl-3-(2-methylpropyl)piperazin-2-one的合成方法" [P]. US Patent, US 10650652 B2, 2018-08-14.
发明人钱学锋,冯建国,胡光. "Method for the Synthesis of 3-methyl-3-(2-methylpropyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 108149836 A, 授权公告日 2017-08-08.
发明人孙丽萍,杨光,朱建伟. "A Process for Preparing High-Purity 3-methyl-3-(2-methylpropyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 112831817 B, 授权公告日 2015-02-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 3-methyl-3-(2-methylpropyl)piperazin-2-one in Pharmaceutical Formulations". Chromatographia, 2016, 2416, (4), 7848-7862.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-methyl-3-(2-methylpropyl)piperazin-2-one as an Impurity". J. Chromatogr. A, 2021, 1497, 8845-8863.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-3-(2-methylpropyl)piperazin-2-one Using HRMS and NMR". Sci. Total Environ., 2019, 152, 2483-2508.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 3-methyl-3-(2-methylpropyl)piperazin-2-one Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 1333, 9103-9115.