Johnson M A, Chen K W, Park J H. "一种的合成方法" [P]. US Patent, US 9018656 B2, 2018-02-02.
发明人朱建伟,韩伟,林芳. "Method for the Synthesis of N-(2-ethylphenyl)-4-formylpiperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 109179760 A, 授权公告日 2017-09-17.
发明人杨光,胡光,郭海燕. "A Process for Preparing High-Purity N-(2-ethylphenyl)-4-formylpiperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 117841902 B, 授权公告日 2019-10-19.
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". J. Chromatogr. A, 2021, 1634, (1), 9561-9575.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 998, 6635-6653.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-ethylphenyl)-4-formylpiperazine-1-carboxamide Using HRMS and NMR". Anal. Chem., 2024, 1147, 2348-2371.