发明人张德明,韩伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113446476 A, 授权公告日 2025-03-10.
发明人徐明华,沈红梅,马晓峰. "Method for the Synthesis of Ethyl 4-(benzylcarbamothioyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112245897 B, 授权公告日 2018-08-05.
发明人刘建华,孙丽萍,胡光. "A Process for Preparing High-Purity Ethyl 4-(benzylcarbamothioyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117721784 A, 授权公告日 2017-01-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 394, (9), 6790-6805.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 596, (7), 2323-2353.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(benzylcarbamothioyl)piperazine-1-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 1381, (10), 5544-5548.