Regioselective Arylation and Alkynylation of 2,3-Dibromo-1H-inden-1-one by SuzukiMiyaura and Sonogashira Cross-Coupling Reactions
作者:Rasheed Ahmad Khera、Munawar Hussain、Nguyen Thai Hung、Nadi Eleya、Holger Feist、Alexander Villinger、Peter Langer
DOI:10.1002/hlca.201100315
日期:2012.3
SuzukiMiyaura reactions of 2,3‐dibromo‐1H‐inden‐1‐one afforded a wide range of arylated 1H‐inden‐1‐ones. Sonogashira cross‐coupling reactions gave alkynylated indenones. The reactions proceeded with very good regioselectivity in the less sterically hindered and more electron‐deficient position 3.
铃木宫浦2,3-二溴1的反应H-茚-1-酮,得到一个宽范围的芳基化1 H-茚-1-酮。Sonogashira交叉偶联反应产生炔基化茚满。反应在较低的空间受阻和更多的电子不足的位置上以非常好的区域选择性进行.3。