发明人郑宇鹏,陈志强,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109668393 A, 授权公告日 2023-07-01.
发明人冯建国,赵玉洁,胡光. "Method for the Synthesis of tert-Butyl 3-methyl-5-oxopiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117886761 B, 授权公告日 2021-03-23.
Schröder R, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity tert-Butyl 3-methyl-5-oxopiperazine-1-carboxylate" [P]. European Patent, EP 3604913 A1, 2016-03-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 2472, 1138-1143.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 1231, (7), 5432-5461.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-methyl-5-oxopiperazine-1-carboxylate Using HRMS and NMR". Anal. Methods, 2023, 1347, (7), 5022-5031.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1712, (3), 8051-8069.