Park J H, Schröder R, Yamamoto T. "Method for the Synthesis of 2-(4-((E)-2-(5-((E)-2-(Benzyloxy)-4-(dibutylamino)styryl)thiophen-2-yl)vinyl)-3-cyano-5-phenyl-5-(trifluoromethyl)furan-2(5H)-ylidene)malononitrile" [P]. US Patent, US 10262170 B2, 2020-09-09.
发明人何建平,周伟,陈志强. "A Process for Preparing High-Purity 2-(4-((E)-2-(5-((E)-2-(Benzyloxy)-4-(dibutylamino)styryl)thiophen-2-yl)vinyl)-3-cyano-5-phenyl-5-(trifluoromethyl)furan-2(5H)-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 111955206 A, 授权公告日 2017-02-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 2373, (8), 4102-4105.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1650, 1303-1328.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-((E)-2-(5-((E)-2-(Benzyloxy)-4-(dibutylamino)styryl)thiophen-2-yl)vinyl)-3-cyano-5-phenyl-5-(trifluoromethyl)furan-2(5H)-ylidene)malononitrile Using HRMS and NMR". Sci. Total Environ., 2019, 2177, 1688-1703.