发明人胡光,唐晓军,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115821882 A, 授权公告日 2023-09-19.
Klinger H, Chen K W, O'Brien P Q. "Method for the Synthesis of 4-Oxo-4-(3-oxopiperazin-1-yl)butanoic acid" [P]. US Patent, US 10890776 B2, 2023-02-19.
发明人马晓峰,罗永刚,黄志刚. "A Process for Preparing High-Purity 4-Oxo-4-(3-oxopiperazin-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 112186148 B, 授权公告日 2021-09-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 1273, (2), 5159-5162.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 2394, 3279-3306.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-4-(3-oxopiperazin-1-yl)butanoic acid Using HRMS and NMR". Anal. Methods, 2024, 1905, 3763-3767.