hexahelicene

 
National Institutes of Health

Topic mentions per year

Topic mentions per year

1981-2017
012319812017

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2016
2016
A convergent synthesis of racemic 5-amino[6]hexahelicene is described. Cross-coupling reactions are used to assemble a… (More)
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2016
2016
We present the simulation of the absorption (ABS), electronic circular dichroism (ECD), emission (EMI), and circularly polarized… (More)
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2012
2012
The first η(6)-complexes of iridium and ruthenium coordinated to helicenes have been obtained. Hexahelicene (1), 2,15… (More)
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2009
2009
The vibrational circular dichroism (VCD) and IR absorption spectra of the (-)-enantiomer of 2-Br-hexahelicene have been measured… (More)
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2009
2009
Helicenes constitute a special class of molecules combining helical conformation with pi-electron delocalization. These confer to… (More)
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2009
2009
The new approach provides nonphotochemical syntheses of helicenes based on the easy, convergent, and modular assembly of key… (More)
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2005
2005
On propose une extension du système deCahn-Ingold-Prelog pour nommer des enantiomers des composés en forme d'hélice tels que le… (More)
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2003
2003
In 8a-azonia[6]helicene hexafluorophosphate or 8a-azoniaphenanthro[3,4-c]phenanthrene hexafluorophosphate, C(25)H(16)N(+) x PF(6… (More)
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2001
2001
The outer rim of C-H bonds of coronene (COR) and hexahelicene (HEL) is similar to that of the crown conformation of [18]crown-6… (More)
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1981
1981
Solvent etching of single crystals of hexahelicene grown from a racemic solution reveals an unusual layer-like pattern in which… (More)
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