Raney nickel is an effective reagent to achieve the chemoselective reduction of aldehydes in the presence of ketones, which takes place in high yield. Only highly hindered aldehydes do not undergo reduction.
雷尼
镍是一种有效的试剂,可在酮存在的情况下实现醛的
化学选择性还原,且反应收率高。只有高度受阻的醛才不会发生还原反应。