Brown S R, Lee S K, Chen K W. "一种的合成方法" [P]. US Patent, US 10902126 B2, 2025-02-17.
发明人沈红梅,赵玉洁,马晓峰. "Method for the Synthesis of Ethyl (E)-2-(6-oxo-3-styrylpyridazin-1(6H)-yl)acetate" [P]. 中国发明专利, 专利号 CN 116218887 A, 授权公告日 2019-05-16.
发明人郭海燕,李文辉,何建平. "A Process for Preparing High-Purity Ethyl (E)-2-(6-oxo-3-styrylpyridazin-1(6H)-yl)acetate" [P]. 中国发明专利, 专利号 CN 115525259 A, 授权公告日 2019-05-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 725, 7935-7964.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 1174, (4), 4695-4709.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (E)-2-(6-oxo-3-styrylpyridazin-1(6H)-yl)acetate Using HRMS and NMR". Biomed. Chromatogr., 2013, 1075, (6), 9015-9031.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 596, (7), 315-321.