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
Propargyl Ethylmalonates as Useful Building Blocks for the Preparation of Functionalized Butenolides
ARCADI, Antonio;MARINELLI, Fabio
1993-01-01
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 butenolidesFile in questo prodotto:
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