PUMA publications for /tag/complex;lumiflavine%20complex;lumazine%20complex%20carbonylpyrazine%20acetylpyrazineWed Jun 15 11:26:56 CEST 2022Zeitschrift fuer Anorganische und Allgemeine Chemie39--52Stabilization of biochemical relevant intermediates by metal coordination. IV. Rhenium(I) complexes of flavin- and pterin-analogous nitrogen-oxygen chelate ligands5771989acetylpyrazine carbonyl carbonylpyrazine complex complex;cyclic complex;lumazine complex;lumiflavine complex;pyrazinecarboxamide complex;riboflavin rhenium voltammetry Re(CO)3ClL (L = pyrazine-2-dimethylcarboxamide, 1-ethylpyrazinium-3-dimethylcarboxamide, 1,3-dimethyllumazine, 2,5-diacetylpyrazine, lumiflavine and riboflavin were prepd. and studied by cyclic voltammetry and spectroscopy (IR, electronic, ESR). \textgreek{s}-Polarization and \textgreek{p}-back-bonding by the organometallic fragment cause stabilization of the reduced (radical) form and of the first metal-to-ligand charge transfer excited state. [on SciFinder(R)]Mon Jul 15 13:41:23 CEST 2019Zeitschrift fuer Anorganische und Allgemeine Chemie39--52Stabilization of biochemical relevant intermediates by metal coordination. IV. Rhenium(I) complexes of flavin- and pterin-analogous nitrogen-oxygen chelate ligands5771989acetylpyrazine carbonyl carbonylpyrazine complex complex;cyclic complex;lumazine complex;lumiflavine complex;pyrazinecarboxamide complex;riboflavin rhenium voltammetry Re(CO)3ClL (L = pyrazine-2-dimethylcarboxamide, 1-ethylpyrazinium-3-dimethylcarboxamide, 1,3-dimethyllumazine, 2,5-diacetylpyrazine, lumiflavine and riboflavin were prepd. and studied by cyclic voltammetry and spectroscopy (IR, electronic, ESR). \textgreek{s}-Polarization and \textgreek{p}-back-bonding by the organometallic fragment cause stabilization of the reduced (radical) form and of the first metal-to-ligand charge transfer excited state. [on SciFinder(R)]complex;lumiflavine complex;lumazine complex carbonylpyrazine acetylpyrazineCommunity for tag(s) complex;lumiflavine complex;lumazine complex carbonylpyrazine acetylpyrazine