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- ISSN: 1570-1786
- E-ISSN: 1875-6255
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An Efficient Synthesis of Bis(indolyl)methanes (BIAs) Catalyzed by A Recyclable Solid Superacid SO42-/TiO2 Under Solvent-Free Condition
- Source: Letters in Organic Chemistry, Volume 3, Issue 5, May 2006, p. 374 - 378
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- 01 May 2006
Abstract
Green, mild and efficient electrophilic substitution reactions of indoles with various aldehydes were carried out using solid superacid SO4 2-/TiO2 as recyclable catalyst, which afforded the corresponding bis(indolyl)methanes in excellent yields.
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