Título Atroposelective Synthesis of 2-(Quinolin-8-yl)benzyl Alcohols by Biocatalytic Dynamic Kinetic Resolutions
Autores Coto-Cid, Juan M. , de Gonzalo, Gonzalo , CARMONA CARMONA, JOSÉ ALBERTO, Iglesias-Siguenza, Javier , Rodriguez-Salamanca, Patricia , Fernandez, Rosario , Hornillos, Valentin , Lassaletta, Jose M.
Publicación externa Si
Medio Adv. Synth. Catal.
Alcance Article
Naturaleza Científica
Cuartil JCR 1
Cuartil SJR 1
Fecha de publicacion 20/02/2024
ISI 001142172100001
DOI 10.1002/adsc.202301310
Abstract A highly enantioselective biocatalytic dynamic kinetic resolution (DKR) of 2-(quinoline-8-yl) 3-methylbenzaldehydes and 1-naphthaldehydes is described. The reaction proceeds by atroposelective carbonyl reduction catalyzed by commercial ketoreductases (KREDs), generally reaching high conversions and excellent enantiomeric excesses. Both atropoisomers of the final alcohols can be obtained by a proper selection of the biocatalyst. The DKR strategy relies in the racemization of the stereogenic axis that takes place thanks to a transient Lewis acid-base interaction (LABI) between the nitrogen in the quinoline and the carbonyl group.\n image
Palabras clave Axial chirality; Asymmetric catalysis; Ketoreductases; Dynamic kinetic resolution; Quinolines
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