Ru‐Catalyzed Branched versus Linear Selective C3‐Alkylation of 2‐Aroylbenzofurans with Acrylates via CH Activation
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Selected reviews
Selected papers on cross‐dehydrogenative coupling using the complexes of Pd:
Selected papers on alkylation with conjugated olefins:
Hou X.‐L., Progress in Heterocyclic Chemistry, Vol. 14, 139
For selected reviews on synthesis of benzofurans see:
M. D. J.Peter G.Ellis U. S. Pat. Appl. Publ.US0269762A1 2011;
P.Druzgala J. J.Tien A.Copper C.Becker Int. Appln.WO011835A2 2007;
D.Pascal U. S. Pat. Appl. Publ.US7105568B2 2006;
G. F. R.Braeunlich M.Es‐sayed R.Hanko S.Tudhope G.Sturton T.Abram G.Mcdonald J.Wendy M. F.Fitzgerald Eur. Pat. Appl.EP1995685475A1 1995.
A one‐pot palladium‐catalyzed cyclization of 2‐alkynylphenols and subsequent trapping of the intermediate benzo[b]furanyl‐C3‐metal species with α β‐unsaturated carbonyl compounds has been reported. However substituents at C2 are limited mainly to the alkyl or aryl group;
Carpenter I., 2011, Synlett, 65
Jardine F. H., 1984, Progress in Inorganic Chemistry, Vol. 31, 327