Optically active heteroaromatic compounds. Part 8. A synthetic approach to (S)-2-s-butylfuran
Abstract
The palladium-catalysed decarbonylation of (S)-2-s-butyl-5-ethoxytetrahydrofuran-2-carbaldehyde, obtained by oxidative rearrangement of (S)-2-ethoxy-5-s-butyl-3,4-dihydro-2H-pyran, yields (S)-2-s-butylfuran with, a 26% maximum racemization.
 
                



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