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porphycene

Known as: 21,22,23,24-Tetraazapentacyclo(16.2.1.12,5.18,11.112,15)tetracosa-1,3,5,7,9,11(23),12,14,16,18(21),19-undecaene 
National Institutes of Health

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Related topics

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Broader (1)

Porphyrins

Papers overview

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Highly Cited
2010
Highly Cited
2010
Unusual, solvent viscosity-controlled tautomerism and photophysics: meso-alkylated porphycenes.
Stationary and time-resolved studies of 9,10,19,20-tetramethylporphycene and 9,10,19,20-tetra-n-propylporphycene in condensed… 
Highly Cited
2009
Highly Cited
2009
Ground- and excited-state tautomerization rates in porphycenes.
The rates of double hydrogen transfer in the ground and excited electronic states have been measured for porphycene and its… 
Review
2008
Review
2008
Porphycenes: synthesis and derivatives.
Porphycene is an aromatic macrocycle and a constitutional isomer of porphyrin. It and its derivatives display unique physical and… 
Highly Cited
2007
Highly Cited
2007
Vibrational gating of double hydrogen tunneling in porphycene.
A procedure that enables determining the reaction rate from the analysis of fluorescence anisotropy is described and applied to… 
Highly Cited
2007
Highly Cited
2007
1H/2H NMR studies of geometric H/D isotope effects on the coupled hydrogen bonds in porphycene derivatives.
The 1H and 2H NMR spectra of porphycene (1), 2,3,6,7,12,13,16,17-octaethylporphycene (2), 2,7,12,17-tetra-n-propylporphycene (3… 
Highly Cited
2007
Highly Cited
2007
Geometric H/D isotope effects and cooperativity of the hydrogen bonds in porphycene.
We investigate the primary, secondary, and vicinal hydrogen/deuterium (H/D) isotope effects on the geometry of the two… 
2005
2005
Excited states of porphyrin isomers and porphycene derivatives: a SAC-CI study.
Excited states of free-base porphyrin isomers, porphycene (Pc), corrphycene (Cor), and hemiporphycene (hPc), were studied by the… 
2003
2003
Synthesis, structure, and chemical property of the first fluorine-containing porphycene.
[structure: see text] A pyrrolic macrocycle, beta-tetrakis(trifluoromethyl)porphycene, is the first example of a fluorine… 
2002
2002
Molecular structures of five-coordinated halide ligated iron(III) porphyrin, porphycene, and corrphycene complexes.
Molecular structures of 12 porphyrin analogues, Fe(III)(EtioP)X(1(a)-1(d)), Fe(III)(EtioCn)X(2(a)-2(d)), and Fe(III)(Etio-Pc)X(3… 
Highly Cited
1994
Highly Cited
1994
Photodynamic antitumor agents: beta-methoxyethyl groups give access to functionalized porphycenes and enhance cellular uptake and activity.
Porphycene photosensitizers bearing two or four methoxyethyl side chains were synthesized in nine steps from commercially… 
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