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Efficient synthesis of a 4,5-epoxy-2-cyclohexen-1-one derivative bearing a spirolactone via a Diels–Alder reaction with high π-facial selectivity: a synthetic study towards scyphostatin

2002; Royal Society of Chemistry; Issue: 18 Linguagem: Inglês

10.1039/b206163e

1364-548X

Ryukichi Takagi, Wataru Miyanaga, Yukiko Tamura, Katsuo Ohkata,

Traditional and Medicinal Uses of Annonaceae

The Diels–Alder reaction of spirolactones with cyclopentadiene afforded the adduct with high π-facial selectivity; a hydrophilic analogue of scyphostatin was synthesized from the Diels–Alder adduct.