One-Pot Double-Annulation Strategy for the Synthesis of Unusual Fused Bis-Heterocycles.
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DOI: 10.1021/acs.orglett.0c01351
Abstract: A novel metal-free double-annulation cascade for the construction of unusual fused heterocyclic systems is described. This simple protocol enables the sequential assembly of two rings in one pot from two simple precursors. Acidic conditions promote… read more here.
Keywords: double annulation; unusual fused; strategy; one pot ... See more keywords