The indium-catalysed hydration of alkynes using substoichiometric amounts of PTSA as additive

Add time:07/29/2019    Source:sciencedirect.com

A general, efficient and highly regioselective protocol using an indium(III) trifluoromethanesulfonate and PTSA (TsOH·H2O) catalytic system for the transformation of various alkynes to the corresponding ketones has been successfully developed.

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