Abstract
Potassium reduction of RZn(μ-I)2Li(OEt2)2 (R = [{(2,6-Pri2C6H3)N(Me)C}2CH]) affords the second compound with a Zn-Zn bond, RZn-ZnR. The air- and moisture-sensitive title compound was characterized by 1H NMR, elemental analyses, and single-crystal X-ray diffraction. The Zn-Zn bond was determined to be 2.3586(7) Å; this value is only about 0.05 Å longer than the Zn-Zn bond reported for Cp*Zn-ZnCp* (Cp* = C5Me5), the first reported compound with a Zn-Zn bond. In addition, density functional theory (DFT) computations on related model RZn-ZnR compounds provide insight into the intriguing Zn-Zn bond.
Original language | English |
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Pages (from-to) | 11944-11945 |
Number of pages | 2 |
Journal | Journal of the American Chemical Society |
Volume | 127 |
Issue number | 34 |
DOIs | |
Publication status | Published - 31 Aug 2005 |
Externally published | Yes |