发明人王建平,韩伟,徐明华. "Method for the Synthesis of Ethyl 2-(3-oxo-1-(phenylsulfonyl)piperazin-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 114824610 B, 授权公告日 2025-01-04.
发明人徐明华,张德明,陈志强. "A Process for Preparing High-Purity Ethyl 2-(3-oxo-1-(phenylsulfonyl)piperazin-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 109807067 A, 授权公告日 2017-12-08.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2023, 1194, (12), 9752-9776.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 971, 526-537.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-oxo-1-(phenylsulfonyl)piperazin-2-yl)acetate Using HRMS and NMR". Talanta, 2020, 1757, (6), 8791-8813.