Abstract
The reaction of 1-chloro-2-(trimethylsilyl)-1-boracylohexa-2,5-diene (1) with N-methylimidazole (NMI) results not in the anticipated borabenzene adduct [(NMI)→BC 5H 5] (3) but rather the title imidazole-stabilized cyclic boronium salt [(NMI) 2BC 5H 5SiMe 3-2]Cl ([2]Cl), which represents a rare example of a trapped intermediate or possible tangent en route to a neutral borabenzene adduct (3) which may be obtained by heating [2]Cl under vacuum.
| Original language | English |
|---|---|
| Pages (from-to) | 2112-2115 |
| Number of pages | 4 |
| Journal | Organometallics |
| Volume | 31 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 12 Mar 2012 |