发明人钱学锋,林芳,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109634069 A, 授权公告日 2021-02-23.
Schröder R, Roberts E F, Stevens L M. "Method for the Synthesis of (2E)-2-{[(6-methoxypyridin-3-yl)amino]methylidene}-3-oxo-N-phenylbutanamide" [P]. US Patent, US 11315280 B2, 2025-04-20.
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". Chemosphere, 2016, 1951, (2), 1731-1735.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 973, (12), 4199-4213.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-2-{[(6-methoxypyridin-3-yl)amino]methylidene}-3-oxo-N-phenylbutanamide Using HRMS and NMR". Environ. Sci. Technol., 2010, 1669, 5897-5900.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2016, 1312, 7763-7769.