2-Substituted-3-allenyl-benzo[b]furans through the palladium-catalysed cyclization of propargylic o-(Alkynyl)phenyl ethers

DOI: 10.1016/S0040-4039(98)00936-8

Source and publish data:

Tetrahedron Letters p. 5101 - 5104 (1998)

Update date:2022-08-03

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Authors:

Cacchi, Sandro

Fabrizi, Giancarlo

Moro, Leonardo

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Article abstract of DOI:10.1016/S0040-4039(98)00936-8

The reaction of propargylic o-(alkynyl)phenyl ethers in the presence of Pd(PPh₃)₄ and K₂C0₃ affords 2-substituted-3-allenylbenzo[b]furans in good yields. Depending on the nature of the starting alkyne, variable

Full text of DOI:10.1016/S0040-4039(98)00936-8

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