发明人高志强,马晓峰,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109480151 A, 授权公告日 2019-09-12.
Anderson J P, Brown S R, Mueller T. "Method for the Synthesis of 1-Ethyl-2-piperazinone hydrochloride" [P]. US Patent, US 11885325 B2, 2015-06-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 2308, 6823-6834.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 952, (8), 7839-7860.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-2-piperazinone hydrochloride Using HRMS and NMR". Anal. Methods, 2017, 1874, (2), 8654-8676.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 396, 9403-9423.