- Gazi University Journal of Science
- Vol: 28 Issue: 2
- An Economical and Green Synthesis of Spiro[diindeno [1,2- b:2,1-e]pyridine-11,3-indoline]-trione Der...
An Economical and Green Synthesis of Spiro[diindeno [1,2- b:2,1-e]pyridine-11,3-indoline]-trione Derivatives through Multi-Component Reaction by Br¢nsted Acidic Ionic Liquid Catalyst
Authors : Majid Heravi, Zeinab Teymuri, Narges Karimi, Yahya Beheshtiha, Niloofar Tavakoli
Pages : 195-199
View : 9 | Download : 4
Publication Date : 2015-06-22
Article Type : Research
Abstract :Synthesis of spiro[diindenopyridine-indoline]-triones by one-pot condensation of 1,3-indandione, isatin and aniline by Brønsted acid ionic liquid (BAIL),1-(4-sulfonicacid)butyl-3-methylimidazolium hydrogen sulfate ([(CH 2 ) 4 SO 3 HMIM][HSO 4 ]), as reusable and an economical catalyst in water under reflux condition.Keywords : Water, Ionic liquid, Isatin, Aniline, 1, 3-indandione