%0 Journal Article %1 Sixt.2000c %A Sixt, T. %A Kaim, W. %D 2000 %J Inorganica Chimica Acta %K aminated amine benzylideneiminophenol benzylideneiminoresorcinol bond copper dihydroxyisopropylphenylacetamide dihydroxyisopropylphenylacetamide;copper interaction intermediate intermediate;topaquinone model oxidase prepn;crystal prepn;ring structure topaquinone triphenylphosphine triphenylphosphine;Schiff triphenylphosphine;hydrogen triphenylphosphine;hydroxyisopropylphenylacetamide %P 762--768 %R 10.1016/S0020-1693(99)00612-X %T Copper(I) complexes with N,O-donor Schiff base ligands related to intermediate forms of the TPQ cofactor in amine oxidases %V 300-302 %X Neutral complexes (PPh3)2Cu(L) were obtained from (PPh3)2Cu(NO3) and the deprotonated forms of the three Schiff base ligands 2-(benzylideneimino)phenol (BimOH), 4-(benzylideneimino)resorcinol (Bim(OH)2) and N-(2,4-dihydroxy-5-isopropylphenyl)acetamide (DipaH3). The ligands were designed to model aminated intermediate forms of the topaquinone (TPQ) cofactor in the enzymic cycle of Cu-dependent amine oxidases. The ligands, L, are coordinated to the metal centers through imine-N and phenolate-O donor atoms to form five-membered chelate rings, in contrast to the six-membered chelate rings of salen-type Schiff base ligands. (Bim(OH)O)Cu(PPh3)2·0.5MeOH was structurally analyzed and shown to exhibit intramol. aryl-aryl interactions between the ligands and intermol. H bonds involving the free phenolic hydroxyl substituent, the coordinated phenolate O atom and the MeOH solvate mol. on SciFinder(R)

@article{Sixt.2000c, abstract = {Neutral complexes (PPh3)2Cu(L) were obtained from (PPh3)2Cu(NO3) and the deprotonated forms of the three Schiff base ligands 2-(benzylideneimino)phenol (BimOH), 4-(benzylideneimino)resorcinol (Bim(OH)2) and N-(2,4-dihydroxy-5-isopropylphenyl)acetamide (DipaH3). The ligands were designed to model aminated intermediate forms of the topaquinone (TPQ) cofactor in the enzymic cycle of Cu-dependent amine oxidases. The ligands, L, are coordinated to the metal centers through imine-N and phenolate-O donor atoms to form five-membered chelate rings, in contrast to the six-membered chelate rings of salen-type Schiff base ligands. (Bim(OH)O)Cu(PPh3)2·0.5MeOH was structurally analyzed and shown to exhibit intramol. aryl-aryl interactions between the ligands and intermol. H bonds involving the free phenolic hydroxyl substituent, the coordinated phenolate O atom and the MeOH solvate mol. [on SciFinder(R)]}, added-at = {2022-06-15T11:26:56.000+0200}, author = {Sixt, T. and Kaim, W.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/2a8aaebdd8cf46bbb9cb3da3bf6f546b9/huebleriac}, doi = {10.1016/S0020-1693(99)00612-X}, interhash = {688d3389b6e8e7ef4f5ed532c4b23f12}, intrahash = {a8aaebdd8cf46bbb9cb3da3bf6f546b9}, issn = {0020-1693}, journal = {Inorganica Chimica Acta}, keywords = {aminated amine benzylideneiminophenol benzylideneiminoresorcinol bond copper dihydroxyisopropylphenylacetamide dihydroxyisopropylphenylacetamide;copper interaction intermediate intermediate;topaquinone model oxidase prepn;crystal prepn;ring structure topaquinone triphenylphosphine triphenylphosphine;Schiff triphenylphosphine;hydrogen triphenylphosphine;hydroxyisopropylphenylacetamide}, pages = {762--768}, timestamp = {2022-06-15T09:26:56.000+0200}, title = {Copper(I) complexes with N,O-donor Schiff base ligands related to intermediate forms of the TPQ cofactor in amine oxidases}, volume = {300-302}, year = 2000 }