、
diisopropyl (E)-3-(2-(4,4-bis(isopropoxycarbonyl)-2-vinylcyclopent-1-enyl)vinyl)-4-formylcyclopent-3-ene-1,1-dicarboxylate 以
乙醚 为溶剂,
反应 72.0h,
以96%的产率得到dipropan-2-yl 3-ethenyl-4-[(E)-2-[2-[(E)-2-[2-[(E)-2-[2-[(E)-2-[2-[(E)-2-[2-[(E)-2-[2-[(E)-2-[2-[(E)-2-[2-ethenyl-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]-4,4-bis(propan-2-yloxycarbonyl)cyclopenten-1-yl]ethenyl]cyclopent-3-ene-1,1-dicarboxylate