发明人孙丽萍,周伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115231193 A, 授权公告日 2019-11-26.
发明人林芳,陈志强,何建平. "Method for the Synthesis of Methyl 3-((2,2-dicyanovinyl)amino)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108979095 B, 授权公告日 2023-01-11.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 1232, (6), 7695-7716.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 733, 7801-7805.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-((2,2-dicyanovinyl)amino)thiophene-2-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2013, 2027, (8), 2490-2493.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 170, (4), 9282-9291.