Propargyl Ethylmalonates as Useful Building Blocks for the Preparation of Functionalized Butenolides
- 1 January 1993
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1993 (01) , 65-68
- https://doi.org/10.1055/s-1993-22351
Abstract
The palladium-catalysed coupling of propargyl ethylmalonates with vinyl triflates and aryl balides produces substituted propargyl ethylmalonates that under basic conditions can undergo a regioselective intramolecular exo-dig carbocyclization to give substituted butenolides.Keywords
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