A key intermediate hexahydrofuropyran 2 to (-)-dysiherbaine 1 has been synthesized concisely via intramolecular oxymercuration and iodocyclization to install the asymmetric centers at the ring junction and the amino group in the tetrahydropyran stereoselectively.
机构:
Waseda Univ, Dept Chem & Biochem, Fac Sci & Engn, Shinjuku Ku, Tokyo 1698555, JapanWaseda Univ, Dept Chem & Biochem, Fac Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan
Asakawa, Kaori
Noguchi, Naoyoshi
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Waseda Univ, Dept Chem & Biochem, Fac Sci & Engn, Shinjuku Ku, Tokyo 1698555, JapanWaseda Univ, Dept Chem & Biochem, Fac Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan
Noguchi, Naoyoshi
Nakada, Masahisa
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Waseda Univ, Dept Chem & Biochem, Fac Sci & Engn, Shinjuku Ku, Tokyo 1698555, JapanWaseda Univ, Dept Chem & Biochem, Fac Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan