65610-83-5Relevant articles and documents
Synthesis of biindolyls by the reaction of indoles with indolin-2-ones and phosphoryl chloride or trifluoromethanesulfonic anhydride
Black, David StC.,Ivory, Andrew J.,Kumar, Naresh
, p. 4697 - 4708 (1996)
Examples of 2,2'-,2,3'- and 2,7'-biindolyls have been prepared by the reaction of indoles with indolin-2-ones and phosphoryl chloride or trifluoromethanesulfonic anhydride. In certain conditions terindolyls can also be formed and those described contained combinations of the above linkages.