Search Results - "Willies, Simon C"
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Engineering an Enantioselective Amine Oxidase for the Synthesis of Pharmaceutical Building Blocks and Alkaloid Natural Products
Published in Journal of the American Chemical Society (24-07-2013)“…The development of cost-effective and sustainable catalytic methods for the production of enantiomerically pure chiral amines is a key challenge facing the…”
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Monoamine Oxidase (MAO-N) Catalyzed Deracemization of Tetrahydro-β-carbolines: Substrate Dependent Switch in Enantioselectivity
Published in ACS catalysis (06-12-2013)“…The tetrahydro-β-carboline (THBC) ring system is an important structural motif found in a large number of bioactive alkaloid natural products. Herein we report…”
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Engineering of phenylalanine ammonia lyase from Rhodotorula graminis for the enhanced synthesis of unnatural l-amino acids
Published in Tetrahedron (17-11-2016)“…Phenylalanine ammonia lyase (PAL) catalyses the reversible non-oxidative deamination of phenylalanine to trans-cinnamic acid and ammonia. Analogues of…”
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Glycoprotein Labeling Using Engineered Variants of Galactose Oxidase Obtained by Directed Evolution
Published in Journal of the American Chemical Society (08-06-2011)“…A directed evolution approach has been used for the generation of variants of galactose oxidase (GOase) that can selectively oxidize glycans on glycoproteins…”
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Enzymatic Desymmetrising Redox Reactions for the Asymmetric Synthesis of Biaryl Atropisomers
Published in Chemistry : a European journal (06-10-2014)“…Atropisomeric biaryls carrying ortho‐hydroxymethyl and formyl groups were made enantioselectively by desymmetrisation of dialdehyde or diol substrates. The…”
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A stereospecific solid-phase screening assay for colonies expressing both (R)- and (S)-selective ω-aminotransferases
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (28-02-2016)“…A novel solid-phase screening assay was developed for colonies expressing both (R)- and (S)-selective ω-aminotransferases. This high-throughput assay can be…”
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Biocatalytic Desymmetrization of an Atropisomer with both an Enantioselective Oxidase and Ketoreductases
Published in Angewandte Chemie (International ed.) (17-09-2010)“…All roads lead to …︁ atropisomeric diaryl ethers containing a benzylic hydroxy group and an aldehyde unit. The isomers were synthesized in enantiomerically…”
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Directed Evolution of the Enzyme Monoamine Oxidase (MAO-N): Highly Efficient Chemo-enzymatic Deracemisation of the Alkaloid (±)-CrispineA
Published in ChemCatChem (01-09-2012)Get full text
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Development of a high-throughput screening method for racemase activity and its application to the identification of alanine racemase variants with activity towards l-arginine
Published in Tetrahedron (16-09-2012)“…A high-throughput solid phase screening method has been developed for alanine racemase. Conversion of an l-amino acid to the d-amino acid is detected by a…”
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binding of haem and zinc in the 1.9 Å X-ray structure of Escherichia coli bacterioferritin
Published in Journal of biological inorganic chemistry (01-02-2009)“…The crystal structure of Escherichia coli bacterioferritin has been solved to 1.9 Å, and shows the symmetrical binding of a haem molecule on the local twofold…”
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11
Directed Evolution of the Enzyme Monoamine Oxidase (MAO-N): Highly Efficient Chemo-enzymatic Deracemisation of the Alkaloid (±)-Crispine A
Published in ChemCatChem (01-09-2012)“…Crispine, at the double! Modification of the active site of the enzyme monoamine oxidase (MAO‐N) allows the efficient deracemisation of the alkaloid crispine…”
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12
A stereospecific solid-phase screening assay for colonies expressing both (R)- and (S)-selective ω-aminotransferases
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (28-02-2016)“…A novel solid-phase screening assay was developed for colonies expressing both (R)- and (S)-selective ω-aminotransferases. This high-throughput assay can be…”
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13
Biocatalytic Desymmetrization of an Atropisomer with both an Enantioselective Oxidase and Ketoreductases
Published in Angewandte Chemie (17-09-2010)Get full text
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14
Biocatalytic Desymmetrization of an Atropisomer with both an Enantioselective Oxidase and Ketoreductases
Published in Angewandte Chemie (17-09-2010)Get full text
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15
Biocatalytic Desymmetrization of an Atropisomer with both an Enantioselective Oxidase and Ketoreductases
Published in Angewandte Chemie (17-09-2010)“…Alle Wege führen zu …︁ atropisomeren Diarylethern mit einer benzylischen Hydroxygruppe und einer Aldehydeinheit. Die Isomere wurden enantiomerenangereichert…”
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