发明人黄志刚,郑宇鹏,何建平. "Method for the Synthesis of 2-[4-(tert-Butoxycarbonyl)-3-methyl-2-oxo-1-piperazinyl]acetic acid" [P]. 中国发明专利, 专利号 CN 113112576 A, 授权公告日 2017-06-08.
Williams B T, Kumar R, Roberts E F. "A Process for Preparing High-Purity 2-[4-(tert-Butoxycarbonyl)-3-methyl-2-oxo-1-piperazinyl]acetic acid" [P]. US Patent, US 11746395 B2, 2017-07-08.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2020, 1434, 8160-8164.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 1375, (5), 5393-5402.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-[4-(tert-Butoxycarbonyl)-3-methyl-2-oxo-1-piperazinyl]acetic acid Using HRMS and NMR". Anal. Methods, 2019, 2011, (7), 2091-2115.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1731, 2619-2625.