SYNTHESIS OF 4,5-DIHYDROXY-7-(2-AMINOPROPYL)- AND 4,5-DIHYDROXY-7-(2-PHENYL-2-AMINOETHYL)BENZOFURAN DERIVATIVES

Article abstract of DOI:10.1007/BF00506875

A preparative method for the synthesis of 4,5-dihydroxy-7-acetonyl- and 4,5-dihydroxy-7-phenacylbenzofuran derivatives and their oximes is proposed.Catalytic hydrogenation of the latter gave hydrochlorides of 4,5-dihydroxy-7-(2-aminopropyl)- and 4,5-dihyd