1262302-60-2Relevant academic research and scientific papers
Carbocatalysed Oxidative C sp 2 -C sp 2 Homocouplings of Benzo-Fused Heterocycles
Wirtanen, Tom,M?kel?, Mikko K.,Sarfraz, Jawad,Ihalainen, Petri,Hietala, Sami,Melchionna, Michele,Helaja, Juho
supporting information, p. 3718 - 3726 (2016/01/25)
Appropriate and fine-tuned treatments of amorphous carbon (AC) involving aqua regia or concentrated HNO3 lead to oxidised carbon materials (oAC) which are able to catalyse 2,2′- and 3,3′-homocouplings of various functionalised indoles with outs
Bronsted acid catalyzed cascade reactions of 2-[(2-Aminophenyl) ethynyl]phenylamine derivatives with aldehydes: A new approach to the synthesis of 2,2′-disubstituted 1 H,1′ H -3,3′-biindoles
Arcadi, Antonio,Chiarini, Marco,D'Anniballe, Gaetano,Marinelli, Fabio,Pietropaolo, Emanuela
supporting information, p. 1736 - 1739 (2014/04/17)
An unusual Bronsted acid catalyzed cascade reaction of 2-[(2-aminophenyl)ethynyl]phenylamine derivatives with aryl(heteroaryl)aldehydes to afford an efficient alternative entry into 2,2′-disubstituted-1H, 1′H-3,3′-biindoles under metal-free conditions is reported.
Cycloisomerization of 2-alkynylanilines to indoles catalyzed by carbon-supported gold nanoparticles and subsequent homocoupling to 3,3′-biindoles
Perea-Buceta, Jesus E.,Wirtanen, Tom,Laukkanen, Otto-Ville,Maekelae, Mikko K.,Nieger, Martin,Melchionna, Michele,Huittinen, Nina,Lopez-Sanchez, Jose A.,Helaja, Juho
, p. 11835 - 11839 (2013/11/19)
Elevated by the support: 2-Alkynyl aniline cycloisomerization to indole is catalyzed by cationic Au NPs on a carbon support. Electroneutral and rich 2-aryl indoles are further converted into 3,3′-biindoles by oxidative homocoupling that is readily catalyzed by the Au NPs on carbon, and exclusively but also somewhat sluggishly by the carbon support. Copyright
Iron-catalyzed oxidative homo-coupling of indoles via C-H cleavage
Niu, Tianmin,Zhang, Yuhong
supporting information; experimental part, p. 6847 - 6851 (2011/03/18)
A new method for the homo-coupling of indoles has been developed by the use of FeCl3 as catalyst and molecular oxygen as the only oxidant. The protocol provides a practical and straightforward approach toward 3, 3'-biindolyls.
