Chelate me if you can: Over the last decade, strategies for the functionalization of both C(sp2)-H and C(sp3)-H bonds have witnessed an increasing use of a simple, yet powerful directing group, 8-aminoquinoline (in blue). This auxiliary is very efficient in a wide range of metal-mediated reactions, and can be readily removed to afford the desired carboxylic acids or corresponding derivatives.
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http://dx.doi.org/10.1002/anie.201303556 | DOI Listing |
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