【摘 要】
:
发展绿色、高效、高选择性的合成新反应、新方法是目前有机合成化学研究的前沿课题。过渡金属催化醛对烯烃的氢酰化反应是合成酮类化合物的原子经济性反应。但是,目前这类反应主要使用铑催化剂,且要求底物带有导向基团,并且反应的区域选择性也有待提高。最近,我们研究发现零价镍的单膦配体络合物可以催化分子间的醛与烯烃的氢酰化反应,底物不需要有导向基团,反应具有很高的收率和区域选择性。
【机 构】
:
南开大学元素有机化学国家重点实验室,天津,300071
论文部分内容阅读
发展绿色、高效、高选择性的合成新反应、新方法是目前有机合成化学研究的前沿课题。过渡金属催化醛对烯烃的氢酰化反应是合成酮类化合物的原子经济性反应。但是,目前这类反应主要使用铑催化剂,且要求底物带有导向基团,并且反应的区域选择性也有待提高。最近,我们研究发现零价镍的单膦配体络合物可以催化分子间的醛与烯烃的氢酰化反应,底物不需要有导向基团,反应具有很高的收率和区域选择性。
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