Mueller T C, Björnsson E, Schröder R. "一种的合成方法" [P]. European Patent, EP 3092792 A1, 2020-07-08.
发明人钱学锋,孙丽萍,何建平. "Method for the Synthesis of Ethyl 2-{3-[(E)-2-(4-methoxyphenyl)ethenyl]-6-oxo-1,6-dihydropyridazin-1-yl}propanoate" [P]. 中国发明专利, 专利号 CN 117560386 A, 授权公告日 2020-10-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 1657, (8), 9974-9990.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 838, (8), 613-617.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-{3-[(E)-2-(4-methoxyphenyl)ethenyl]-6-oxo-1,6-dihydropyridazin-1-yl}propanoate Using HRMS and NMR". Environ. Sci. Technol., 2018, 1781, (1), 8807-8825.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 956, 5083-5088.