%0 Journal Article %1 Stange.1996 %A Stange, Andreas F. %A Kaim, Wolfgang. %D 1996 %J Zeitschrift fuer Anorganische und Allgemeine Chemie %K bishomoleptic bismethylimidazolylketone complex copper crystal heteroleptic;electrosynthesis spectroscopy structure %N 7 %P 1118--1124 %R 10.1002/zaac.19966220703 %T Bis(homoleptic) vs. heteroleptic copper(I) complexes: Electrosynthesis, spectroscopy, and crystal structure of [Cu(BIK)2]+2[Cu4(SR)6]2-·3(CH3CN)·(RSH); BIK = bis(2-methylimidazol-2-yl)ketone, R = o-tolyl %V 622 %X Anodic oxidn. of Cu in MeCN/2mM Bu4NClO4 and in the presence of bis(N-methylimidazol-2-yl)ketone (BIK) and excess o-thiocresol RSH yields the title compd. as the main product. Whereas the dianionic cluster [Cu4(SR)6]2- is similar to such previously reported species with R = Ph or Me, the purple cations [Cu(BIK)2]+ exhibit spectroscopic and structural effects of p back bonding between electron-rich Cu(I) and the p acceptor ligand BIK. In contrast to the formally related [Zn(BIK)2]2+, the Cu(I) complex cations exhibit distorted tetrahedral structures with almost coplanar BIK chelate arrangements which ensures max. metal-ligand p interaction. [on SciFinder(R)]

@article{Stange.1996, abstract = {Anodic oxidn. of Cu in MeCN/2mM Bu4NClO4 and in the presence of bis(N-methylimidazol-2-yl)ketone (BIK) and excess o-thiocresol RSH yields the title compd. as the main product. Whereas the dianionic cluster [Cu4(SR)6]2- is similar to such previously reported species with R = Ph or Me, the purple cations [Cu(BIK)2]+ exhibit spectroscopic and structural effects of \textgreek{p} back bonding between electron-rich Cu(I) and the \textgreek{p} acceptor ligand BIK. In contrast to the formally related [Zn(BIK)2]2+, the Cu(I) complex cations exhibit distorted tetrahedral structures with almost coplanar BIK chelate arrangements which ensures max. metal-ligand \textgreek{p} interaction. [on SciFinder(R)]}, added-at = {2022-06-15T11:26:56.000+0200}, author = {Stange, Andreas F. and Kaim, Wolfgang.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/2c5efc8723a5d4734c8e3afe5e9e7e765/huebleriac}, doi = {10.1002/zaac.19966220703}, interhash = {a3a3133763a341dcdac5183dc479892c}, intrahash = {c5efc8723a5d4734c8e3afe5e9e7e765}, issn = {0044-2313}, journal = {Zeitschrift fuer Anorganische und Allgemeine Chemie}, keywords = {bishomoleptic bismethylimidazolylketone complex copper crystal heteroleptic;electrosynthesis spectroscopy structure}, number = 7, pages = {1118--1124}, timestamp = {2022-06-15T09:26:56.000+0200}, title = {Bis(homoleptic) vs. heteroleptic copper(I) complexes: Electrosynthesis, spectroscopy, and crystal structure of {[Cu(BIK)2]+}2{[Cu4(SR)6]2-}·3(CH3CN)·(RSH); BIK = bis(2-methylimidazol-2-yl)ketone, R = o-tolyl}, volume = 622, year = 1996 }