作者: Rosario Hernández-Galán , Javier Salvá , Guillermo M Massanet , Isidro G Collado , None
DOI: 10.1016/S0040-4020(01)80355-0
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摘要: Abstract The syntheses of several 3-(1,1-dimethylallyl)coumarins, simple or bearing additional furan pyran rings is achieved starting from the corresponding C-3 unsubstituted derivatives. key step involves Ireland-Claisen rearrangements allyl esters.