Tetrahedron

Claisen rearrangements-XI: Synthesis of the coumarins, obliquetol, obliquetin and nieshoutin

RDH Murray, ZD Jorge

Index: Murray; Jorge Tetrahedron, 1983 , vol. 39, # 19 p. 3163 - 3165

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Citation Number: 12

Abstract

Obliquetol 5 has been synthesised for the first time using improved conditions for prenyloxy- coumarin Claisen rearrangements. Efficient syntheses of obliquetin 6 and the related dihydrofurano-coumarin, nieshoutin 13 are also reported. The structure assigned to the