发明人郭海燕,韩伟,徐明华. "Method for the Synthesis of 1-(4-(2-Hydroxyethyl)-3-methylpiperazin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 114671506 B, 授权公告日 2020-12-01.
Johnson M A, Anderson J P, Mueller T. "A Process for Preparing High-Purity 1-(4-(2-Hydroxyethyl)-3-methylpiperazin-1-yl)ethan-1-one" [P]. US Patent, US 11177993 B2, 2022-02-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 1147, 1570-1593.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 1708, (10), 5061-5064.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(2-Hydroxyethyl)-3-methylpiperazin-1-yl)ethan-1-one Using HRMS and NMR". Anal. Chem., 2021, 124, (12), 7552-7560.