%0 Journal Article %1 Glockle.1999 %A Glockle, Markus %A Kaim, Wolfgang. %D 1999 %J Angewandte Chemie, International Edition %K bridged comproportionation decacyano diiron iron pentacyano prepn stability;iron stability;tetrazine tetrazine valence valence;mixed valent %N 20 %P 3072--3074 %R 10.1002/(SICI)1521-3773(19991018)38:20\textless3072::AID-ANIE3072\textgreater3.0.CO;2-2 %T An exceedingly stable diiron(II,III) complex ion (tz)Fe(CN)525- with comproportionation constants between 108 (in H2O) and 1019 (in CH3CN) %V 38 %X (NEt4)6(NC)5FeLFe(CN)5 (1; L = 1,2,4,5-tetrazine) and (NEt4)5(NC)5FeLFe(CN)5 (2) were prepd. The mixed valent 2 was exceedingly stable as indicated by the solvent dependent comproportionation consts. of 1. ESR, IR and UV-visible spectra are reported for 2. The use of the tetrazine bridge increases the stability remarkably compared to the pyrazine bridged analog. on SciFinder(R)

@article{Glockle.1999, abstract = {(NEt4)6[(NC)5FeLFe(CN)5] (1; L = 1,2,4,5-tetrazine) and (NEt4)5[(NC)5FeLFe(CN)5] (2) were prepd. The mixed valent 2 was exceedingly stable as indicated by the solvent dependent comproportionation consts. of 1. ESR, IR and UV-visible spectra are reported for 2. The use of the tetrazine bridge increases the stability remarkably compared to the pyrazine bridged analog. [on SciFinder(R)]}, added-at = {2022-06-15T11:26:56.000+0200}, author = {Glockle, Markus and Kaim, Wolfgang.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/219eff9786842857c46e2956da75dd506/huebleriac}, doi = {10.1002/(SICI)1521-3773(19991018)38:20{\textless}3072::AID-ANIE3072{\textgreater}3.0.CO;2-2}, interhash = {268906ceaae305bbb237b0a878d7e9c4}, intrahash = {19eff9786842857c46e2956da75dd506}, issn = {1433-7851}, journal = {Angewandte Chemie, International Edition}, keywords = {bridged comproportionation decacyano diiron iron pentacyano prepn stability;iron stability;tetrazine tetrazine valence valence;mixed valent}, number = 20, pages = {3072--3074}, timestamp = {2022-06-15T09:26:56.000+0200}, title = {An exceedingly stable diiron(II,III) complex ion [(tz){Fe(CN)5}2]5- with comproportionation constants between 108 (in H2O) and 1019 (in CH3CN)}, volume = 38, year = 1999 }