Asymmetric synthesis of chiral cyclic amine from cyclic imine by bacterial whole-cell catalyst of enantioselective imine reductase

K Mitsukura, M Suzuki, K Tada, T Yoshida… - Organic & …, 2010 - pubs.rsc.org
Streptomyces sp. GF3587 and 3546 were found to be imine-reducing strains with high R-
and S-selectivity by screening using 2-methyl-1-pyrroline (2-MPN). Their whole-cell catalysts …

An (R)‐Imine Reductase Biocatalyst for the Asymmetric Reduction of Cyclic Imines

S Hussain, F Leipold, H Man, E Wells… - …, 2015 - Wiley Online Library
Although the range of biocatalysts available for the synthesis of enantiomerically pure chiral
amines continues to expand, few existing methods provide access to secondary amines. To …

Characterization of three novel enzymes with imine reductase activity

M Gand, H Müller, R Wardenga, M Höhne - Journal of Molecular Catalysis B …, 2014 - Elsevier
Imine reductases (IRED) are promising catalysts for the synthesis of optically pure
secondary cyclic amines. Three novel IREDs from Paenibacillus elgii B69, Streptomyces …

Asymmetric Reduction of Cyclic Imines Catalyzed by a Whole-Cell Biocatalyst Containing an (S)-Imine Reductase.

F Leipold, S Hussain, D Ghislieri… - ChemCatChem, 2013 - search.ebscohost.com
Biocatalytic imine reduction: A whole‐cell recombinant E. coli system, producing an (S)‐
selective imine reductase (IRED) from Streptomyces sp. GF3546, is developed. This …

A NADPH-dependent (S)-imine reductase (SIR) from Streptomyces sp. GF3546 for asymmetric synthesis of optically active amines: purification, characterization …

K Mitsukura, T Kuramoto, T Yoshida, N Kimoto… - Applied microbiology …, 2013 - Springer
Abstract A NADPH-dependent (S)-imine reductase (SIR) was purified to be homogeneous
from the cell-free extract of Streptomyces sp. GF3546. SIR appeared to be a homodimer …

Recent advances in imine reductase-catalyzed reactions

M Lenz, N Borlinghaus, L Weinmann… - World Journal of …, 2017 - Springer
Imine reductases are nicotinamide-dependent enzymes that catalyze the asymmetric
reduction of various imines to the corresponding amine products. Owing to the increasing …

Enzyme toolbox: novel enantiocomplementary imine reductases

PN Scheller, S Fademrecht, S Hofelzer, J Pleiss… - …, 2014 - Wiley Online Library
Reducing reactions are among the most useful transformations for the generation of chiral
compounds in the fine‐chemical industry. Because of their exquisite selectivities, enzymatic …

Asymmetric reductive amination of ketones catalyzed by imine reductases

D Wetzl, M Gand, A Ross, H Müller, P Matzel… - …, 2016 - Wiley Online Library
Biocatalysis employing imine reductases is a promising approach for the one‐step
generation of chiral amines from ketones. The enzymes reported for this process suffer from …

Expanding the imine reductase toolbox by exploring the bacterial protein‐sequence space

D Wetzl, M Berrera, N Sandon, D Fishlock… - …, 2015 - Wiley Online Library
Recent investigations on imine reductases (IREDs) have enriched the toolbox of potential
catalysts for accessing chiral amines, which are important building blocks for the …

Imine reductase‐catalyzed intermolecular reductive amination of aldehydes and ketones

PN Scheller, M Lenz, SC Hammer, B Hauer… - …, 2015 - Wiley Online Library
Imine reductases (IREDs) have emerged as promising biocatalysts for the synthesis of chiral
amines. In this study, the asymmetric imine reductase‐catalyzed intermolecular reductive …