Articles with "chiral aryl" as a keyword



Photo by onthesearchforpineapples from unsplash

Stereocomplementary Synthesis of Pharmaceutically Relevant Chiral 2-Aryl-Substituted Pyrrolidines Using Imine Reductases.

Sign Up to like & get
recommendations!
Published in 2020 at "Organic letters"

DOI: 10.1021/acs.orglett.0c00802

Abstract: Exploring a collection of naturally occurring imine reductases (IREDs) identified two stereocomplementary IREDs with reducing activity toward sterically hindered 2-aryl-substituted pyrrolines. Using (R)-selective ScIR and (S)-selective SvIR, various chiral 2-aryl-substituted pyrrolidines with excellent enantioselectivity (>99%… read more here.

Keywords: pharmaceutically relevant; aryl substituted; substituted pyrrolidines; imine reductases ... See more keywords
Photo from wikipedia

Modular and Facile Access to Chiral α-Aryl Phosphates via Dual Nickel- and Photoredox-Catalyzed Reductive Cross-Coupling.

Sign Up to like & get
recommendations!
Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.1c12424

Abstract: Chiral phosphine-containing skeletons are important motifs in bioactive natural products, pharmaceuticals, chiral catalysts, and ligands. Herein, we report a general and modular platform to access chiral α-aryl phosphorus compounds via a Ni/photoredox-catalyzed enantioconvergent reductive cross-coupling… read more here.

Keywords: access chiral; cross coupling; photoredox catalyzed; reductive cross ... See more keywords

Organocatalytic intramolecular (4 + 2) annulation of enals with ynamides: atroposelective synthesis of axially chiral 7-aryl indolines

Sign Up to like & get
recommendations!
Published in 2023 at "Chemical Science"

DOI: 10.1039/d3sc01880f

Abstract: Catalytic enantioselective transformation of alkynes has become a powerful tool for the synthesis of axially chiral molecules. Most of these atroposelective reactions of alkynes rely on transition-metal catalysis, and the organocatalytic approaches are largely limited… read more here.

Keywords: enals ynamides; annulation enals; chiral aryl; intramolecular annulation ... See more keywords