Abstract
Efficient electrophilic substitution reactions of indoles with various aldehydes proceed smoothly in ionic liquids using Lewis acids, In(OTf) 3, YbCl3, InCl3, BiCl3, and ZnCl2, to afford the corresponding bis(indolyl)methanes in high yields.
Original language | English |
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Pages (from-to) | 2077-2079 |
Number of pages | 3 |
Journal | Synlett |
Issue number | 13 |
DOIs | |
Publication status | Published - 2003 |
Externally published | Yes |
ASJC Scopus Subject Areas
- Organic Chemistry
Keywords
- Bis(indolyl)methanes
- In(OTf)
- Indoles
- Ionic liquids
- Lewis acids