Sduty on Copolymeric Colorant of Naphthlic Imide Derivatives
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Graphical Abstract
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Abstract
With 6-bromo-1H,3H-naphthopyran-1,3-dione as starting material, 6-(N-acryloxy-ethyl)amino-2-(2',4'-dimethyl)amino-1H-benzisoquinolin-1,3(2H)-dione was synthesized through imidation, Ulmamn condensation and esterification. The title copolymer, which showed
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