发明人黄志刚,刘建华,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115579214 A, 授权公告日 2021-04-08.
发明人高志强,何建平,赵玉洁. "Method for the Synthesis of (R)-2-(4-(tert-Butoxycarbonyl)-2-oxo-3-phenylpiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112859805 B, 授权公告日 2025-10-24.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 1982, (12), 4881-4898.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 632, (12), 7170-7199.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-(4-(tert-Butoxycarbonyl)-2-oxo-3-phenylpiperazin-1-yl)acetic acid Using HRMS and NMR". Biomed. Chromatogr., 2012, 329, 6485-6489.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 1597, (3), 4882-4889.