The development of a new catalytic process: Bu3SnH-catalyzed reductive cyclization of enals and enones
作者:David S Hays、Gregory C Fu
DOI:10.1016/s0040-4020(99)00446-9
日期:1999.7
By sequencing two known reactions, a new catalytic carbon-carbon bond-forming process, the Bu3SnH-catalyzed, PhSiH3-mediated reductive cyclization of enals and enones, has been developed. The addition of EtOH to the reactions leads to reproducibly good yields of the cyclized products; a rationale for including this additive is provided.
通过对两个已知的反应进行测序,已开发出一种新的催化碳-碳键形成过程,即Bu 3 SnH催化的PhSiH 3介导的烯和烯酮的还原环化反应。将EtOH添加到反应中可导致环化产物的可重复生产的良好收率;提供了包括这种添加剂的理由。