发明人周伟,沈红梅,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115258976 A, 授权公告日 2021-11-28.
发明人钱学锋,郭海燕,林芳. "Method for the Synthesis of 3-[(E)-2-(Furan-2-yl)ethenyl]-1-(4-methylphenyl)urea" [P]. 中国发明专利, 专利号 CN 112461420 A, 授权公告日 2022-03-22.
Stevens L M, Mueller T, Williams B T. "A Process for Preparing High-Purity 3-[(E)-2-(Furan-2-yl)ethenyl]-1-(4-methylphenyl)urea" [P]. US Patent, US 9589492 B2, 2024-08-18.
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". Anal. Chim. Acta, 2014, 1557, (5), 3931-3943.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 2096, (11), 9085-9104.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-[(E)-2-(Furan-2-yl)ethenyl]-1-(4-methylphenyl)urea Using HRMS and NMR". Phytochemistry, 2010, 1346, 8072-8096.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 172, 8114-8119.