106737-75-1Relevant articles and documents
Synthetic Applications of N-Aryl-O-acyl Hydroxamic Acids. A Convenient Route to 3-Substituted N-Benzoyl Oxindoles
Almeida, Paulo S.,Prabhakar, Sundaresan,Lobo, Ana M.,Marcelo-Curto, M. Joao
, p. 2671 - 2674 (2007/10/02)
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