发明人黄志刚,陈志强,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117676541 A, 授权公告日 2019-06-27.
Johansson L, Lefèvre J P, Björnsson E. "Method for the Synthesis of 4-[3-Amino-4-(ethylsulfonyl)phenyl]-2-piperazinone" [P]. European Patent, EP 3836990 A1, 2019-03-21.
发明人何建平,赵玉洁,杨光. "A Process for Preparing High-Purity 4-[3-Amino-4-(ethylsulfonyl)phenyl]-2-piperazinone" [P]. 中国发明专利, 专利号 CN 117958132 A, 授权公告日 2020-10-27.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2025, 1737, (12), 2732-2760.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 2225, 9237-9244.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-[3-Amino-4-(ethylsulfonyl)phenyl]-2-piperazinone Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1934, (2), 9436-9459.