Iridium-Catalyzed Highly Enantioselective Transfer Hydrogenation of Aryl N-Heteroaryl Ketones with N-Oxide as a Removable ortho-Substituent.
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DOI: 10.1021/acs.orglett.7b03878
Abstract: A highly enantioselective transfer hydrogenation of non-ortho-substituted aryl N-heteroaryl ketones, using readily available chiral diamine-derived iridium complex (S,S)-1f as a catalyst and sodium formate as a hydrogen source in a mixture of H2O/i-PrOH (v/v =… read more here.
Keywords: heteroaryl ketones; transfer hydrogenation; enantioselective transfer; oxide removable ... See more keywords
Enantioselective Transfer Reactions of α-Heteroatom-Substituted Carbenes
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DOI: 10.3390/sym16091171
Abstract: Metal carbenes are widely acknowledged as a category of highly effective intermediates that facilitate otherwise inaccessible transformations. In recent decades, carbene chemistry has made considerable advances and has demonstrated remarkable abilities in the formation of… read more here.
Keywords: chemistry; substituted carbenes; reactions heteroatom; transfer reactions ... See more keywords