Palladium- and nickel-catalyzed aminations of aryl imidazolylsulfonates and sulfamates |
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| Authors: | Ackermann Lutz Sandmann René Song Weifeng |
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| Institution: | Institut fu?r Organische und Biomolekulare Chemie, Georg-August-Universita?t, Tammannstrasse 2, 37077 Go?ttingen, Germany. Lutz.Ackermann@chemie.uni-goettingen.de |
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| Abstract: | A nickel complex derived from dppf, along with NaOt-Bu as the base, allowed for challenging aminations of aryl sulfamates. An improved functional group tolerance is observed in novel palladium-catalyzed aminations of imidazolylsulfonates with rac-BINAP as the ligand. |
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