1335243-24-7Relevant academic research and scientific papers
Trifluoroacetic acid-promoted synthesis of 3-hydroxy, 3-amino and spirooxindoles from α-keto-N-anilides
Gorokhovik, Ioulia,Neuville, Luc,Zhu, Jieping
, p. 5536 - 5539 (2011)
Ketoanilides containing alkyl side chains were readily cyclized to 3-hydroxy-2-oxindoles or spirooxindoles by a single or double intramolecular Friedel-Crafts reaction in the presence of trifluoroacetic acid (TFA) at room temperature or at 45 °C. α-Iminoc
