1190199-72-4Relevant articles and documents
Iron trichloride-promoted cyclization of o-alkynylaryl lsocyanates: synthesis of 3-(chloromethylene)oxindoles
Cantagrel, Guillaume,De Carne-Carnavalet, Benoit,Meyer, Christophe,Cossy, Janine
, p. 4262 - 4265 (2009)
Iron trichloride promotes the cationic cyclizatlon of o-(arylethynyl)aryl isocyanates leading to 3-(arylchloromethylene)oxindoles which can be stereoselectively converted to (Z)-3-(aminomethylene)oxindoles under straightforward conditions. When the alkyne