568593-04-4Relevant articles and documents
2,3-Disubstituted 2,3,5-trisubstituted benzofurans by regioselective Pd-catalyzed cross-coupling reactions; a short synthesis of eupomatenoid-15
Bach,Bartels
, p. 1284 - 1286 (2007/10/03)
2,3-Dibromobenzofuran (1) 2,3,5-tribromobenzofuran (2) undergo regioselective Sonogashira- Negishi-type cross-coupling reactions at the 2-position. Subsequent substitution reactions at C-3 are possible for the cross-coupling products obtained from compoun