Model of a Solvent-Shared Ion Pair with NH ⃛C Hydrogen Bonds between Amine and Carbanion—Crystal Structure of [Fluorenyllithium·2 Ethylenediamine]∞

Hydrogen Bonds between an NH Ion and a C

Hydrogen Bonds between an NH Ion and a Carbanion—Crystal Structure of Ammonium 1,2,4-Tricyanocyclopentadienide

✍ Dipl.-Chem. Stefan Buchholz; Dr. Klaus Harms; Priv.-Doz. Dr. Werner Massa; Prof. 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 384 KB 👁 2 views

hel late.^'^ Lie is not bound to a C atom of the fluorenyl anion, the shortest distance Li-C13 is 403.6 pm (in the solid state structure of the contact ion pair fluorenyllithium ' 2 q u i n ~c l i d i n e " ~~ the following Li-C distances were found: 233.3, 247.1 and 279.4 pm). In contrast, the fluo