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Showing 1 to 4 of 4 for “"Pyrrolopyrrole"”.
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Pyrrolopyrrole-Based Materials for High-Contrast Electrochromics
<p>Understanding structure-property relationships of underutilized p-conjugated chromophores is an important task for the continued discovery of materials that will find utility in organic electronic applications. Dihydropyrrolo[3,2-<em>b</em>]pyrroles (DHPPs) are synthetically simple and highly …
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Neue Fluoreszenzfarbstoffe mit Pyrrolo[3,4-c]pyrrol-Grundgerüst
… 3.1. Die um eine Phenylvinyl-Einheit erweiterten Pyrrolopyrrole 55-57 zeigen große Stokes- Shifts bei mäßigen bis guten Fluoreszenzquantenausbeuten (47-78%). 3.2. Durch die freie Aminfunktion ist Verbindung 57 grundsätzlich als Fluoreszenzmarker für Immunoassays geeignet. 4. …
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Azomethine-Containing Moieties for Simple and Degradable Conjugated Polymers
… multicomponent reaction to make dihydro[3,2-b]pyrrolopyrrole (DHPPs), as well as solvent-free mechanochemistry to synthesize dibrominated monomers amenable to robust Suzuki polycondensations. Monomer preparation through mechanochemistry has the added benefit of reducing the need for …
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Simplified Synthesis of Conjugated Polymers Enabled via 1,4-Dihydropyrrolo[3,2-b]pyrrole
<p>Conjugated polymers have attracted significant attention as the active layer material in organic electronics, such as organic photovoltaics and light-emitting diodes, partly due to the ability to influence a broad range of properties through structural design motifs. However, high performance …