发明人唐晓军,郑宇鹏,马晓峰. "Method for the Synthesis of Benzyl 4-(2-amino-2-oxoethyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117521254 A, 授权公告日 2019-04-10.
发明人马晓峰,周伟,王建平. "A Process for Preparing High-Purity Benzyl 4-(2-amino-2-oxoethyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111460543 A, 授权公告日 2021-03-27.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 290, (5), 3427-3443.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 616, (12), 1657-1670.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 4-(2-amino-2-oxoethyl)piperazine-1-carboxylate Using HRMS and NMR". Phytochemistry, 2011, 380, (2), 7997-8002.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 1831, (6), 5732-5748.