Rhodium(III)-catalyzed C-H Alkynylation of Azomethine Ylides Under Mild Conditions
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Chemistry
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Rh(III)-catalyzed efficient C-H alkynylation of azomethine imines with alkynylated hypervalent iodine is developed under mild conditions. A broad scope of azomethine imines and alkyne substrates is established. The azomethine acts as a masked aldehyde and circumvents its poor directing effect.
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