Klinger H, Schröder R, Brown S R. "一种的合成方法" [P]. US Patent, US 9161078 B2, 2015-08-02.
发明人李文辉,胡光,赵玉洁. "Method for the Synthesis of 4-(2-Hydroxyethyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 117592690 B, 授权公告日 2017-05-19.
发明人孙丽萍,郭海燕,赵玉洁. "A Process for Preparing High-Purity 4-(2-Hydroxyethyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 111209689 A, 授权公告日 2016-06-01.
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". Environ. Sci. Technol., 2019, 950, (7), 1118-1125.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1856, (11), 1345-1366.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Hydroxyethyl)piperazine-1-carboxamide Using HRMS and NMR". Chemosphere, 2011, 2063, (5), 5448-5475.