Journal of Organic Chemistry p. 1865 - 1872 (2000)
Update date:2022-07-31
Topics:
Brown, Brian
Hegedus, Louis S.
A novel, one-pot ring-expansion procedure was developed using Me3S(O)I, NaH, and Sc(OTf)3. The scope and limitations were briefly examined, and a tentative mechanism was proposed. Application of the methodology to known cyclobutanone 1 provided the corresponding cyclopentanone, which was successfully advanced to (+)-carbovir and (+)-aristeromycin.
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