A hydrogen-bond-catalyzed direct reductive amination of aldehydes is reported. The acid- and metal-free process uses thiourea as organocatalyst and the Hantzsch ester for transfer-hydrogenation and allows for the high-yielding synthesis of diverse amines.
报道了一种氢键催化的醛直接还原胺化反应。该过程不使用酸和
金属,以
硫脲作为有机催化剂,采用Hantzsch酯进行转移氢化,能够高效合成多种
胺类。