Mueller T, Brown S R, Stevens L M. "Method for the Synthesis of 2-(4-Benzhydrylpiperazin-1-yl)ethyl (Z)-3-aminobut-2-enoate" [P]. US Patent, US 11993221 B2, 2023-01-10.
发明人钱学锋,杨光,刘建华. "A Process for Preparing High-Purity 2-(4-Benzhydrylpiperazin-1-yl)ethyl (Z)-3-aminobut-2-enoate" [P]. 中国发明专利, 专利号 CN 108385660 A, 授权公告日 2023-01-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1998, (4), 6833-6842.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 1031, (6), 296-324.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Benzhydrylpiperazin-1-yl)ethyl (Z)-3-aminobut-2-enoate Using HRMS and NMR". Environ. Sci. Technol., 2023, 93, (11), 3413-3418.