Synthesis of phthalides through palladium-catalysed heteroannulation of acetylenic compounds
- 1 January 1993
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 1,p. 86-88
- https://doi.org/10.1039/c39930000086
Abstract
The reaction of o-iodobenzoic acid with various acetylenic compounds in the presence of a palladium catalyst leads to phthalides [1-(3H)isobenzofuran-3-ones] as major products and isocoumarins as minor products.Keywords
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