Iron-Catalyzed Tandem Conia–Ene/Friedel–Crafts Reactions of o‑Alkynyldihydrochalcones: Access to Benzo[b]fluorenes
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o-Alkynyldihydrochalcones when treated with a catalytic amount of anhydrous FeCl3 in refluxing 1,2-dichloroethane underwent tandem Conia–ene and Friedel–Crafts reactions to yield benzo[b]fluorene derivatives in good yields.
创建时间:
2016-02-04



