2:1 versus 1:1 Coupling of Alkylacetylenes with Secondary Amines: Selectivity Switching in 8-Quinolinolato Rhodium Catalysis.
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DOI: 10.1021/acs.orglett.1c00094
Abstract: Both 2:1 and 1:1 couplings of alkylacetylenes with secondary amines were achieved using 8-quinolinolato rhodium catalysts and CsF. The 2:1/1:1 selectivity was switched by choosing the reaction solvent. In DMA, an unprecedented 2:1 coupling reaction… read more here.
Keywords: secondary amines; quinolinolato rhodium; alkylacetylenes secondary; versus coupling ... See more keywords