Hughes D C, Park J H, Davis P L. "一种的合成方法" [P]. US Patent, US 11385746 B2, 2020-12-20.
发明人陈志强,钱学锋,周伟. "Method for the Synthesis of 4-Cbz-3-methyl-piperazin-2-one" [P]. 中国发明专利, 专利号 CN 111588061 B, 授权公告日 2018-12-10.
发明人李文辉,高志强,朱建伟. "A Process for Preparing High-Purity 4-Cbz-3-methyl-piperazin-2-one" [P]. 中国发明专利, 专利号 CN 115699215 B, 授权公告日 2020-10-25.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1207, (8), 1740-1753.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 304, 158-184.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cbz-3-methyl-piperazin-2-one Using HRMS and NMR". Phytochemistry, 2017, 1767, (6), 9345-9367.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 1425, (5), 515-532.