%0 Journal Article %A Lamm, V %A Pan, X %A Taniguchi, T %A Curran, DP %D 2013 %F pittir:20682 %J Beilstein Journal of Organic Chemistry %P 675 - 680 %T Reductions of aldehydes and ketones with a readily available N-heterocyclic carbene borane and acetic acid %U http://d-scholarship-dev.library.pitt.edu/20682/ %V 9 %X Acetic acid promotes the reduction of aldehydes and ketones by the readily available N-heterocyclic carbene borane, 1,3-dimethylimidazol-2-ylidene borane. Aldehydes are reduced over 1-24 h at room temperature with 1 equiv of acetic acid and 0.5 equiv of the NHC-borane. Ketone reductions are slower but can be accelerated by using 5 equiv of acetic acid. Aldehydes can be selectively reduced in the presence of ketones. On a small scale, products are isolated by evaporation of the reaction mixture and direct chromatography. © 2013 Lamm et al.