The 5-endo-dig-iodocyclization of o-alkynylphenols with iodine in the presence of NaHCO3 at room temperature produces functionalised 2-substituted-3-iodobenzo[b]furans, which are useful synthetic intermediates for the preparation of 2,3-disubstituted benzo[b]furans via palladium-catalysed reactions.
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http://hdl.handle.net/11697/23170
Titolo: | A new approach to 2,3- disubstituted benzo[b ]furans from o- alkynylphenols via 5-endo- dig- iodocyclisation / palladium catalysd reactions |
Autori: | |
Data di pubblicazione: | 1999 |
Rivista: | |
Abstract: | The 5-endo-dig-iodocyclization of o-alkynylphenols with iodine in the presence of NaHCO3 at room temperature produces functionalised 2-substituted-3-iodobenzo[b]furans, which are useful synthetic intermediates for the preparation of 2,3-disubstituted benzo[b]furans via palladium-catalysed reactions. |
Handle: | http://hdl.handle.net/11697/23170 |
Appare nelle tipologie: | 1.1 Articolo in rivista |
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