Posts Tagged ‘Electronic effect’

The mechanism of borohydride reductions. Part 1: ethanal.

Sunday, April 12th, 2015

Sodium borohydride is the tamer cousin of lithium aluminium hydride (LAH). It is used in aqueous solution to e.g. reduce aldehydes and ketones, but it leaves acids, amides and esters alone. Here I start an exploration of why it is such a different reducing agent.
BH4

(more…)