The reaction of unsaturated halides and triflates with readily available 4-(o-acetamidophenyl)-3-buten-2-one and methyl 4-(o-hydroxyphenyl)-3-propenoate in the presence of KOAc and Pd(OAc)2, without phosphine ligands, affords substituted quinolines and coumarins through an in situ vinylic substitution/annulation sequence.
Synthesis of Substituted Quinolines and Coumarins through a Sequential Vinylic Substitution/Annulation Process
ARCADI, Antonio;MARINELLI, Fabio;
1996-01-01
Abstract
The reaction of unsaturated halides and triflates with readily available 4-(o-acetamidophenyl)-3-buten-2-one and methyl 4-(o-hydroxyphenyl)-3-propenoate in the presence of KOAc and Pd(OAc)2, without phosphine ligands, affords substituted quinolines and coumarins through an in situ vinylic substitution/annulation sequence.File in questo prodotto:
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