Abstract
Unprotected indoles are prepared with the title method, which has a wide scope for alkynes. Excellent regioselectivity was accomplished for aryl-alkyl and alkyl-alkyl disubstituted acetylenes. This reaction features an unusual 1,2 rhodium migration and ring-contraction-triggered N-N bond cleavage. It allows rapid conversion of the reaction products into several functional molecules.
| Original language | English |
|---|---|
| Pages (from-to) | 5795-5798 |
| Number of pages | 4 |
| Journal | Angewandte Chemie - International Edition |
| Volume | 52 |
| Issue number | 22 |
| DOIs | |
| Publication status | Published - 27 May 2013 |
| Externally published | Yes |
Keywords
- C-H activation
- N-N cleavage
- indole
- rhodium
- triazene