
Synthetic Communications p. 1009 - 1020 (1993)
Update date:2022-08-04
Bunce
Bennett
A tandem ester cleavage-Michael addition sequence has been developed for the preparation of five- and six-ring oxygen heterocycles bearing an acetic acid residue at C-2. Treatment of ethyl 6- or 7-acetyloxy-2-alkenoates with ethanolic sodium ethoxide affo
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