thermoregulated ligand Ph2P(CH2CH2O)22CH3-stabilized iridium nanoparticles exhibited a totally different orientation for the hydrogenation of unsaturated carbonyl compounds, namely, highly selective hydrogenation of the CO bond for α,β-unsaturated aldehydes and the CC bond for α,β-unsaturated ketones.
在同一催化体系中,经温度调节的
配体Ph 2 P(CH 2 CH 2 O)22 CH 3稳定的
铱纳米粒子在不饱和羰基化合物的氢化反应中表现出完全不同的取向,即α的C O键的高度选择性氢化,β-不饱和醛和α,β-不饱和酮的C C键。