
Journal of the Chemical Society. Perkin transactions I p. 1481 - 1483 (1990)
Update date:2022-09-26
Topics:
Schaumann, Ernst
Kirschning, Andreas
In the presence of hypervalent iodine reagents, silyl-substituted δ,ε-unsaturated alcohols (4a-f) underwent ring-closure to give the pyran-3-ones (5) as well as tosyloxy substituted tetrahydropyrans (6) and (7).
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