| 摘要 |
Perylene-3,4:9,10-tetracarboxylic diimides of the general formula IwhereR<1>, R<2>, R<3 >and R<4 >are independently hydrogen, chlorine, bromine or substituted or unsubstituted aryloxy, arylthio, arylamino, hetaryloxy or hetarylthio;R<5>, R<6>, R<7>, R<8>, R<9 >and R<10 >are independently hydrogen or long-chain alkyl, alkoxy or alkylthio whose carbon chain may in each case contain up to four double bonds, with the proviso that at least four of these radicals are not hydrogenare prepared and used as liquid-crystalline materials for electronic, optoelectronic and photonic applications, for coloration of macromolecular organic and of inorganic materials, as fluorescent dyes and as laser dyes and also as organic materials for solar collectors and electroluminescence applications.
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