Results 41 to 50 of about 11,491 (189)

Energy Transfer in Calixarene-Based Cofacial-Positioned Perylene Bisimide Arrays

open access: yes, 2016
The synthesis of multichromophoric perylene bisimide-calix[4]arene arrays with up to five perylene units (containing orange, violet, and green perylene bisimide chromophores) and of monochromophoric model compounds was achieved by subsequent imidization ...
Myroslav O. Vysotsky (2642425)   +4 more
core   +1 more source

Perylene-3,4:9,10-tetracarboxylic Acid Bisimide Dye as an Artificial DNA Base Surrogate

open access: yes, 2016
A phosphoramidite of the perylene bisimide dye was synthesized as a DNA building block that allows incorporation of this chromophore as an artificial nucleoside surrogate either at the 5‘-terminus or at internal positions of duplex DNA.
Hans-Achim Wagenknecht (1409563)   +1 more
core   +2 more sources

Rational molecular design enhancing the photonic performance of red-emitting perylene bisimide dyes

open access: yes, 2017
We report the synthesis of novel multichromophoric organic architectures, where perylene red is decorated with BODIPY and/or hydroxycoumarin dyes acting as light harvesters and energy donors.
Durán Sampedro, Gonzalo   +7 more
core   +1 more source

Photocatalytic nucleophilic addition of alcohols to styrenes in Markovnikov and anti-Markovnikov orientation

open access: yesBeilstein Journal of Organic Chemistry, 2015
The nucleophilic addition of methanol and other alcohols to 1,1-diphenylethylene (1) and styrene (6) into the Markovnikov- and anti-Markovnikov-type products was selectively achieved with 1-(N,N-dimethylamino)pyrene (Py) and 1,7-dicyanoperylene-3,4:9,10 ...
Martin Weiser   +3 more
doaj   +1 more source

Photoinduced Processes in Self-Assembled Porphyrin/Perylene Bisimide Metallosupramolecular Boxes

open access: yes, 2016
Two new supramolecular boxes, (ZnMC)2(rPBI)2 and (ZnMC)2(gPBI)2, have been obtained by axial coordination of N,N′-dipyridyl-functionalized perylene bisimide (PBI) dyes to the zinc ion centers of two 2+2 porphyrin metallacycles (ZnMC = [trans,cis,cis ...
M. Teresa Indelli (1980124)   +5 more
core   +1 more source

Isodesmic Supramolecular Assembly of Phenylethynylene Bis‐Urea Macrocycles

open access: yesChemistry – A European Journal, EarlyView.
A soluble phenylethynylene bis‐urea macrocycle assembles in polar media via an isodesmic hydrogen bonded mechanism. Spectroscopic and morphological studies reveal nanoscale aggregates with short chain length, while guest additives modulate enthalpy and polymerization, demonstrating tunable supramolecular assembly.
Fahidat A. Gbadamosi   +5 more
wiley   +1 more source

Photoinduced Processes in Self-Assembled Porphyrin/Perylene Bisimide Metallosupramolecular Boxes

open access: yes, 2010
Two new supramolecular boxes, (ZnMC)2(rPBI)2 and (ZnMC)2(gPBI)2, have been obtained by axial coordination of N,N′-dipyridyl-functionalized perylene bisimide (PBI) dyes to the zinc ion centers of two 2+2 porphyrin metallacycles (ZnMC ) [trans,cis,cis ...
SCANDOLA, Franco   +11 more
core   +1 more source

Proximal Steric Shielding Unlocks High Solid‐State Luminescence in Quinoxaline‐Fused Pyrene Heteroacenes

open access: yesChemistry – A European Journal, EarlyView.
Proximal steric tuning of quinoxaline‐fused pyrene heteroacenes enables soluble derivatives that exhibit solid‐state photoluminescence quantum yields (PLQYs) up to 82%, surpassing previous benchmarks. This work reveals key structure–property relationships for next‐generation, processable organic emitters in advanced optoelectronic applications ...
Rafiq Ahamed   +9 more
wiley   +1 more source

Copper-Mediated Domino Process for the Synthesis of Tetraiodinated Di(perylene bisimide)

open access: yes, 2016
Tetraiodinated di(perylene bisimide) has been prepared from tetrabrominated perylene bisimide by the combination of Ullmann-type coupling, C−H transformation, and halogen-exchange.
Wan Yue (2097325)   +4 more
core   +2 more sources

Understanding electron-withdrawing substituent effect on structural, electronic and charge transport properties of perylene bisimide derivatives

open access: yes, 2011
Understanding electron-withdrawing substituent effect on structural, electronic and charge transport properties of perylene bisimide derivativesA series of n-type perylene bisimide (PBI) derivatives with electron-withdrawing substituents at both bay and ...
Wen, Shu-Hao   +3 more
core   +1 more source

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