Nickel-Catalyzed Chemoselective Acetalization of Aldehydes With Alcohols under Neutral Conditions

Chem Asian J. 2019 Dec 13;14(24):4557-4562. doi: 10.1002/asia.201900908. Epub 2019 Aug 23.

Abstract

A molecularly defined NiII -complex catalyzing the chemoselective acetalization of aldehydes with alcohols under neutral conditions is reported. The reaction is general, efficient and showed a wide substrate scope (including aliphatic aldehydes) as well as excellent functional group tolerance. Reusability of the present nickel catalyst is also demonstrated.

Keywords: acetalization; alcohols; aldehydes; homogeneous catalysis; nickel.