发明人陈志强,韩伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108488098 A, 授权公告日 2015-08-11.
发明人杨光,刘建华,唐晓军. "Method for the Synthesis of (2Z)-2-[(Dimethylamino)methylidene]-N-(2-methoxyphenyl)-3-oxobutanamide" [P]. 中国发明专利, 专利号 CN 115917427 A, 授权公告日 2021-06-14.
发明人王建平,杨光,钱学锋. "A Process for Preparing High-Purity (2Z)-2-[(Dimethylamino)methylidene]-N-(2-methoxyphenyl)-3-oxobutanamide" [P]. 中国发明专利, 专利号 CN 116892494 A, 授权公告日 2023-07-14.
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., 2024, 384, (3), 4599-4623.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 2445, 7402-7426.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-2-[(Dimethylamino)methylidene]-N-(2-methoxyphenyl)-3-oxobutanamide Using HRMS and NMR". Anal. Chim. Acta, 2014, 1165, (8), 9439-9467.