Synthesis of furan-fused 1,4-dihydrocarbazoles via an unusual Garratt-Braverman Cyclization of indolyl propargyl ethers and their antifungal activity
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DOI: 10.1016/j.tet.2018.05.001
Abstract: Abstract The reactivity of indole based bis-propargyl ethers 4a-4g under Garratt-Braverman condition (KOBut in refluxing toluene) has been studied. Interestingly, these propargyl systems with one arm attached with substituted 3-indolyl derivatives leaving the other arm… read more here.
Keywords: propargyl ethers; synthesis furan; furan fused; garratt braverman ... See more keywords
Enynone-enabled migratory insertion and Schmittel cyclization cascade for the synthesis of furan-fused fluorenes
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DOI: 10.1039/c9qo00045c
Abstract: A new method for the synthesis of furan-/benzo-fused fluorenes through copper(i)-catalyzed coupling of conjugated enynones or α-diazocarbonyl compounds with dialkynylbenzenes has been developed. read more here.
Keywords: synthesis furan; enabled migratory; migratory insertion; enynone enabled ... See more keywords