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  • 8/9/2019 Total Synthesis - Organic Chemistry Notes at Examville.com

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    LECTURESEVEN

    totalsynthesisgarethj rowlands Michael Budde@flickr

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    g j

    O

    O

    OAc

    O

    O

    O

    O

    O

    OO

    HOOH

    Cl

    AcO

    OHOH

    OH

    HO

    OMeHO

    (+)-spongistatin1

    altohyrtinASaad.Akhtar@flickr

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    Exothermic@flickr

    potent

    anti-carcinogen

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    400kg 13mg

    Saad.Akhtar@flickr

    O

    O

    OAc

    O

    O

    O

    O

    O

    OO

    HOOH

    Cl

    AcO

    OHOH

    OH

    HO

    OMeHO

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    PPh3I

    O

    O

    OH

    HOOH

    Cl OH

    OHOH

    O

    O

    OHO

    AcO

    HOO

    O

    O

    O

    O

    HO

    OMe

    need

    totalsynthesis

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