
Journal of the Chemical Society. Chemical communications p. 283 - 284 (1986)
Update date:2022-08-24
Topics:
Abramovitch, Rudolph A.
Hawi, Amale
Rodrigues, J. Augusto R.
Trombetta, Tania R.
Acid-catalysed decomposition of (4'-azidophenyl)propanoic and butyric acids leads to ipso-attack by the carboxy group para to the nitrenium ion and the formation of imines of cyclohexadienone spiro-lactones, which can rearrange to the benz-fused lactones; 4'-azido-2-carboxydiphenyl ether behaves the same way to give spiro-lactone (9).
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