A Five-Membered Ring with Three Negative Charges and Solvent-Free Lithium Counterions |
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| Authors: | David Scheschkewitz,Matthias Menzel,Matthias Hofmann,Paul von Ragué Schleyer,Gertraud Geiseler,Werner Massa,Klaus Harms,Armin Berndt |
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| Abstract: | ![]()
Remarkably short distances to the ring plane are shown by the η5-bound lithium ions in the first compound with a triply negatively charged five-membered ring, 1 , which was obtained by reduction of 2 with lithium. R=CH(SiMe3)2, Dur=2,3,5,6-tetramethylphenyl. |
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| Keywords: | Ab initio calculations Boron Lithium Polyanions |
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