Yamamoto T, Davis P L, Brown S R. "一种的合成方法" [P]. US Patent, US 10349612 B2, 2016-04-20.
发明人沈红梅,冯建国,杨光. "Method for the Synthesis of (S)-3-(4-Ethylphenyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 112405945 A, 授权公告日 2021-07-03.
发明人郭海燕,王建平,韩伟. "A Process for Preparing High-Purity (S)-3-(4-Ethylphenyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 114160089 A, 授权公告日 2024-03-11.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 2349, 392-402.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 1857, (9), 3254-3280.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3-(4-Ethylphenyl)piperazin-2-one Using HRMS and NMR". Phytochemistry, 2011, 966, (7), 260-289.