| abstract |
The present invention discloses a kind of Phosphine ligands and its preparation method and application of structure containing benzofuran, which is the compound or its enantiomer or raceme with chemical structural formula shown in formula (I).Phosphine ligands of the invention have introduced furan nucleus, and the cloud density of aromatic rings increases, and steric hindrance changes, so that the Phosphine ligands are applied has the characteristics that reactivity is good, yield is up to 99% in the Suzuki-Miyaura model reaction of palladium chtalyst.The Phosphine ligands of present invention structure containing benzofuran, synthetic method is simple, low in cost, and the palladium chtalyst Suzuki-Miyaura suitable for a variety of substrates reacts. |