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A new intramolecular aryne cycloaddition approach to lycorines

✍ Scribed by Concepción González; Enrique Guitián; Luis Castedo

Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
96 KB
Volume
37
Category
Article
ISSN
0040-4039

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Cyclic 2-amidofurans were obtained using a Rh(II)-catalyzed reaction ofct-diazoketo substituted pyrrolidinone derivatives. Acylation followed by a Diels-Alder reaction of the resulting amidofuran furnished both inter and intramolecular cycloadducts.