Tetrahedron Letters p. 2671 - 2674 (1991)
Update date:2022-08-02
Topics:
Almeida, Paulo S.
Prabhakar, Sundaresan
Lobo, Ana M.
Marcelo-Curto, M. Joao
The enol silylethers of N-acyloxybenzanilides undergo smooth rearrangement to afford o-aminobenzoyl-phenylacetic acids and thence to oxindoles by dehydration.Key words: Oxindole; O-acyl hydroxamic acid; O-silylether; 3,3-rearrangement; cyclisation
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