反应详情

Analogously to Example 1, from 3-(4-bromo-phenyl)benzofuran-6-ol and (E)-1,4-dibromo-2-butene via (E)-6-(4-bromo-but-2-enyloxy)-3-(4-bromo-phenyl)-benzofuran and by reaction with N-allyl-methyl-amine there is obtained (E)-allyl-[4-[3-(4-bromo-phenyl)-benzofuran-6-yloxy]-but-2-enyl]-methyl-amine which is converted into the fumarate, MS: m/e 412 (M+H+, 1 Br).