Journal of the American Chemical Society p. 4079 - 4088 (1992)
Update date:2022-08-05
Topics:
Sestrick, Michael R.
Miller, Michael
Hegedus, Louis S.
Photolysis of chromium alkoxycarbene complexes in the presence of stabilized ylides produced allenes having electron withdrawing groups on C-1 and electron donating groups on C-3. These highly reactive captodative allenes rearranged to 1,3-substituted-1,3-dienes under mildly acidic conditions and hydrolyzed to γ-keto-α,β-unsaturated esters, both in excellent yield.
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