71622-92-9Relevant academic research and scientific papers
Furan ring opening-indole ring closure: Recyclization of 2-(2-aminophenyl)furans into 2-(2-oxoalkyl)indoles
Pilipenko, Arkady S.,Mel'Chin, Vladimir V.,Trushkov, Igor V.,Cheshkov, Dmitry A.,Butin, Alexander V.
supporting information; experimental part, p. 619 - 627 (2012/01/05)
The acid-catalyzed rearrangement of 5-alkyl-2-[2-(sulfonylamino)phenyl] furans into 2-(2-oxoalkyl)indoles is described. When the N-sulfonyl group in the starting compounds was displaced by an N-acyl group, the corresponding indoles were not formed under t
