Abstract
A visible-light-engaged 2-fold site-selective alkylation of indole derivatives with aliphatic ethers or alcohols has been accomplished for easy access to symmetric 3,3′-bisindolylmethane derivatives. The experimental data suggest a sequential photoredox catalysis induced radical addition and proton-mediated Friedel-Crafts alkylation mechanism.
Original language | English |
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Pages (from-to) | 6164-6167 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 19 |
Issue number | 22 |
DOIs | |
State | Published - 17 Nov 2017 |