发明人张德明,韩伟,唐晓军. "Method for the Synthesis of Ethyl (2Z)-3-[(cyclohexylcarbamoyl)amino]-3-[4-(4-methoxyphenyl)piperazin-1-yl]prop-2-enoate" [P]. 中国发明专利, 专利号 CN 117437215 B, 授权公告日 2023-08-18.
发明人郑宇鹏,李文辉,周伟. "A Process for Preparing High-Purity Ethyl (2Z)-3-[(cyclohexylcarbamoyl)amino]-3-[4-(4-methoxyphenyl)piperazin-1-yl]prop-2-enoate" [P]. 中国发明专利, 专利号 CN 110316204 B, 授权公告日 2019-02-01.
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". Food Chem., 2015, 2112, (1), 5360-5382.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1797, 3984-3998.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (2Z)-3-[(cyclohexylcarbamoyl)amino]-3-[4-(4-methoxyphenyl)piperazin-1-yl]prop-2-enoate Using HRMS and NMR". J. Sep. Sci., 2017, 1980, (3), 6854-6860.