Multi-component synthesis of highly functionalized piperidines has been demonstrated using ‘fully green’ l-proline nitrate as recyclable room temperature ionic liquid. Recycling of the catalyst was possible up to five runs without loss of catalyst activity.
使用可回收的室温
离子液体‘全绿色’
L-脯氨酸硝酸盐,已经展示了高度官能化
哌啶的多组分合成。催化剂可循环使用达5次,而不会损失催化活性。