Facile Synthesis of Alkyl 1-Oxo-3-phenyl-1<i>H</i>-indene-2-carboxylate through Palladium-catalyzed Carboalkoxylation from 2-Bromo-3-phenylinden-1-ones
Palladium-catalyzed carboalkoxylation of 2-bromo-3-phenylindenones in various alcoholic solvents afforded diverse alkyl 1-oxo-3-phenyl-1H-indene-2-carboxylates in high yields.
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
SuzukiMiyaurareactions 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.