发明人张德明,王建平,马晓峰. "Method for the Synthesis of 2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 115587822 A, 授权公告日 2019-04-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid ethyl ester in Pharmaceutical Formulations". Anal. Chem., 2018, 466, 4675-4686.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid ethyl ester as an Impurity". Food Chem., 2013, 1197, (11), 6475-6495.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid ethyl ester Using HRMS and NMR". J. Agric. Food Chem., 2011, 461, (12), 7535-7563.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid ethyl ester Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 1217, (9), 8935-8944.