1562571-47-4Relevant articles and documents
Copper-catalyzed cascade double C3-indolations of 3-diazoindolin-2-imines with indoles: Convenient access to 3,3-diaryl-2-iminoindoles
Du, Zao,Xing, Yanpeng,Lu, Ping,Wang, Yanguang
, p. 1192 - 1195 (2015)
Symmetrical 3,3-diaryl-2-iminoindoles were prepared from 3-diazoindolin-2-imines and indoles via a copper-catalyzed cascade arylation/dehydrogenative cross-coupling process. By controlling the molar ratio of reactants and the operation procedure, 3-aryl-2-aminoindoles and asymmetrical 3,3-diaryl-2-iminoindoles could be approached.