Título | Biocatalytic Atroposelective Synthesis of Axially Chiral N-Arylindoles via Dynamic Kinetic Resolution |
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Autores | Rodriguez-Salamanca, Patricia , de Gonzalo, Gonzalo , CARMONA CARMONA, JOSÉ ALBERTO, Lopez-Serrano, Joaquin , Iglesias-Siguenza, Javier , Fernandez, Rosario , Lassaletta, Jose M. , Hornillos, Valentin |
Publicación externa | Si |
Medio | ACS Catal. |
Alcance | Article |
Naturaleza | Científica |
Cuartil JCR | 1 |
Cuartil SJR | 1 |
Impacto JCR | 11.3 |
Impacto SJR | 3.847 |
Fecha de publicacion | 06/01/2023 |
ISI | 000905198600001 |
DOI | 10.1021/acscatal.2c06175 |
Abstract | A highly enantioselective biocatalytic dynamic kinetic resolution (DKR) of configurationally labile N-arylindole aldehydes is described. The DKR proceeds by atroposelective bioreduction of the carbonyl group catalyzed by commercial ketoreductases (KREDs), thus affording the corresponding axially chiral N-arylindole aminoalcohols, with excellent conversions and optical purities. The strategy relies on the racemization of the stereogenic axis that takes place thanks to a transient Lewis pair interaction between the NMe2 and the aldehyde groups. This protocol features a broad substrate scope under very mild conditions. |
Palabras clave | asymmetric catalysis; axial chirality; N-aryl indoles; biocatalysis; dynamic kinetic resolution |
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