Stevens L M, Williams B T, Patel M V. "一种的合成方法" [P]. US Patent, US 9245887 B2, 2021-10-20.
发明人王建平,林芳,杨光. "Method for the Synthesis of 2-((Z)-2-((Z)-2-(1,1-Dimethyl-5,6-dihydro-1H-pyrrolo[3,2,1-ij]quinolin-2(4H)-ylidene)ethylidene)-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 109065136 A, 授权公告日 2019-05-26.
O'Brien P Q, Yamamoto T, Hughes D C. "A Process for Preparing High-Purity 2-((Z)-2-((Z)-2-(1,1-Dimethyl-5,6-dihydro-1H-pyrrolo[3,2,1-ij]quinolin-2(4H)-ylidene)ethylidene)-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile" [P]. US Patent, US 9365351 B2, 2016-08-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1846, 6632-6658.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 934, (3), 8234-8247.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-((Z)-2-((Z)-2-(1,1-Dimethyl-5,6-dihydro-1H-pyrrolo[3,2,1-ij]quinolin-2(4H)-ylidene)ethylidene)-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile Using HRMS and NMR". Environ. Sci. Technol., 2013, 2281, (1), 3007-3011.