Unusual coordination chemistry & reactivity: the methyl #bismuth dication shows a pentagonal pyramidal coordination and can be turned into a Lewis #superacid. Read more about Johannes', @taminazk.bsky.social, and Bene's work in @angewandtechemie.bsky.social: onlinelibrary.wiley.com/doi/10.1002/...!
LabLichtenberg
The simplistic methylbismuth dication has been captured only by the aid of monodentate tetrahydrofuran (thf) ligands, [BiMe(thf)5]2+. The hexacoordinate species shows a very unusual pentagonal pyrami...
