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ChemInform Abstract: Domino Sonogashira Coupling/Cyclization Reaction Catalyzed by Copper and ppb Levels of Palladium: A Concise Route to Indoles and Benzo[b]furans.

✍ Scribed by Ruiping Wang; Song Mo; Yongzhong Lu; Zengming Shen

Publisher
John Wiley and Sons
Year
2011
Weight
33 KB
Volume
42
Category
Article
ISSN
0931-7597

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## Abstract A simple and efficient procedure for the synthesis of 2‐substituted benzo[__b__]furan derivatives has been developed by the reaction of 2‐iodophenols and arylacetylenes in water catalyzed by palladium nanoparticles generated in situ in open air. The reaction does not require any additiv