Hansjörg Weber

Ao.Univ.-Prof. Dipl.-Ing. Dr.techn.

1990 …2019
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Research Output 1990 2019

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2019

Cytochrome P450 mediated hydroxylation of ibuprofen using Pichia pastoris as biocatalyst

Rinnofner, C., Kerschbaumer, B., Weber, H., Glieder, A. & Winkler, M., 2019, In : Biocatalysis and Agricultural Biotechnology. 17, p. 525-528 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
ibuprofen
Hydroxylation
Pichia pastoris
Biocatalysts
Pichia

Pd/BIPHEPHOS is an Efficient Catalyst for the Pd‐Catalyzed S‐Allylation of Thiols with High n‐Selectivity

Schlatzer, T., Schröder, H., Trobe, M., Lembacher-Fadum, C., Stangl, S., Schlögl, C., Weber, H. & Breinbauer, R., 2019, In : Advanced Synthesis & Catalysis.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Nucleophiles
Antibiotics
Sulfhydryl Compounds
Functional groups
Catalysts
2018

Biochemical Characterization and Mechanistic Analysis of the Levoglucosan Kinase from Lipomyces starkeyi

Rother, C., Gutmann, A., Gudiminchi, R., Weber, H., Lepak, A. & Nidetzky, B., 16 Mar 2018, In : ChemBioChem. 19, 6, p. 596-603 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Lipomyces
Glucose-6-Phosphate
Phosphotransferases
Adenosine Diphosphate
Adenosine Triphosphate

Recombinant expression, purification and biochemical characterization of kievitone hydratase from Nectria haematococca

Engleder, M., Horvat, M., Emmerstorfer-Augustin, A., Wriessnegger, T., Gabriel, S., Strohmeier, G., Weber, H., Müller, M., Kaluzna, I., Mink, D., Schürmann, M. & Pichler, H., 8 Feb 2018, In : PLoS ONE.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
2017

Additive-Free Pd-Catalyzed α-Allylation of Imine-Containing Heterocycles

Kljajic, M., Puschnig, J. G., Weber, H. & Breinbauer, R., 2017, In : Organic letters. 19, p. 126-129

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Isotope Probing of the UDP-Apiose/UDP-Xylose Synthase Reaction: Evidence of a Mechanism via a Coupled Oxidation and Aldol Cleavage

Eixelsberger, T., Horvat, D., Gutmann, A., Weber, H. & Nidetzky, B., 2017, In : Angewandte Chemie / International Edition . 56, p. 2503 –2507

Research output: Contribution to journalArticleResearchpeer-review

Xylose
Uridine Diphosphate
Isotopes
Enzymes
Sugars

Mechanisms and Specificity of Phenazine Biosynthesis Protein PhzF

Diederich, C., Leypold, M., Culka, M., Weber, H., Breinbauer, R., Ullmann, G. M. & Blankenfeldt, W., 1 Dec 2017, In : Scientific reports. 7, 1, 6272.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Molecular mechanics
Quantum theory
Biosynthesis
Hydrogen
Protons

Reaktion von UDP-Apiose/UDP-Xylose-Synthase mit isotopenmarkierten Substraten: Hinweise auf einen Mechanismus mit gekoppelter Oxidation und Aldolspaltung

Eixelsberger, T., Horvat, D., Gutmann, A., Weber, H. & Nidetzky, B., 2017, In : Angewandte Chemie. 129, p. 2544 –2548

Research output: Contribution to journalArticleResearchpeer-review

Methyltransferases: Green Catalysts for Friedel-Crafts Alkylations

Tengg, M., Stecher, H., Offner, L., Plasch, K., Anderl, F., Weber, H., Schwab, H. & Gruber, M., 6 Apr 2016, In : ChemCatChem. 8, 7, p. 1354-1360 7 p.

Research output: Contribution to journalArticleResearchpeer-review

alkylation
Alkylation
Methyltransferases
vehicles
catalysts

Myeloperoxidase-responsive materials for infection detection based on immobilized aminomethoxyphenol

Schiffer, D., Tegl, G., Vielnascher, R., Weber, H., Herrero-Rollett, A., Sigl, E. M., Heinzle, A. & Guebitz, G. M., 2016, In : Biotechnology and Bioengineering. 113, 12, p. 2553-2560

Research output: Contribution to journalArticleResearchpeer-review

Wound Infection
Peroxidase
Substrates
Infection
Guaiacol

Rapid determination of gamma-value and xanthate group distribution on viscose by liquid-state 1H NMR spectroscopy

Wöss, K., Weber, H., Grundnig, P., Röder, T. & Weber, H., 2016, In : Carbohydrate Polymers. 141, p. 184-189

Research output: Contribution to journalArticleResearchpeer-review

Selective Enzymatic Transformation to Aldehydes in vivo by Fungal Carboxylate Reductase from Neurospora crassa

Schwendenwein, D., Fiume, G., Weber, H., Rudroff, F. & Winkler, M., 2016, In : Advanced Synthesis & Catalysis. 358, 21, p. 3414-3421

Research output: Contribution to journalArticleResearchpeer-review

The electrooxidation of borohydride: a mechanistic study on palladium (Pd/C) applying RRDE, 11B-NMR and FTIR

Grimmer, C., Grandi, M., Zacharias, R., Cermenek, B., Weber, H., Morais, C., Napporn, T. W., Weinberger, S., Schenk, A. & Hacker, V., 2016, In : Applied Catalysis / B. 180, p. 614-621

Research output: Contribution to journalArticleResearchpeer-review

2015

Biocatalyzed approach for the surface functionalization of poly(L-lactic acid) films using hydrolytic enzymes

Pellis, A., Herrero Acero, E., Weber, H., Obersriebnig, M., Breinbauer, R., Srebotnik, E. & Gübitz, G., 2015, In : Biotechnology Journal. 10, p. 1739-1749

Research output: Contribution to journalArticleResearchpeer-review

Complete switch from α-2,3- to α-2,6-regioselectivity in Pasteurella dagmatis β-D-galactoside sialyltransferase by active-site redesign

Schmoelzer, K., Czabany, T., Luley, C., Pavkov-Keller, T., Ribitsch, D., Schwab, H., Gruber, K., Weber, H. & Nidetzky, B., 2015, In : Chemical Communications. p. 3083-3086

Research output: Contribution to journalArticleResearchpeer-review

Diversity-Oriented Synthesis of a Library of Star-Shaped 2H-Imidazolines

Yu, X., Guttenberger, N., Fuchs, E., Peters, M., Weber, H. & Breinbauer, R., 2015, In : ACS Combinatorial Science. 17, p. 682-690

Research output: Contribution to journalArticleResearchpeer-review

Fast Blue RR—Siloxane Derivatized Materials Indicate Wound Infection Due to a Deep Blue Color Development

Schiffer, D., Tegl, G., Vielnascher, R., Weber, H., Schöftner, R., Wiesbauer, H., Sigl, E., Heinzle, A. & Gübitz, G., 2015, In : Materials. 8, 10, p. 6633-6639

Research output: Contribution to journalArticleResearchpeer-review

Human FMO2-based microbial whole-cell catalysts for drug metabolite synthesis

Geier, M., Bachler, T., Hanlon, S. P., Eggimann, F. K., Kittelmann, M., Weber, H., Lütz, S., Wirz, B. & Winkler, M., 2015, In : Microbial cell factories . 14, 82, p. 1-10

Research output: Contribution to journalArticleResearchpeer-review

Probing of the reaction pathway of human UDP-xylose synthase with site-directed mutagenesis

Eixelsberger, T., Weber, H. & Nidetzky, B., 2015, In : Carbohydrate Research. 416, p. 1-6

Research output: Contribution to journalArticleResearchpeer-review

The Nitrile forming Enzyme 7-Cyano-7-deazaguanine Synthase from Geobacillus kaustophilus: A reverse Nitrilase?

Winkler, M., Dokulil, K., Weber, H., Pavkov-Keller, T. & Wilding, B., 2015, In : ChemBioChem. 16, p. 2373-2378

Research output: Contribution to journalArticleResearchpeer-review

2014

Enterotoxicity of a nonribosomal peptide causes antibiotic-associated colitis

Schneditz, G., Rentner, J., Roier, S., Pletz, J., Herzog, K. A. T., Brücker, R., Tröger, H., Schild, S., Weber, H., Breinbauer, R., Gorkiewicz, G., Högenauer, C. & Zechner, E. L., 2014, In : Proceedings of the National Academy of Sciences of the United States of America. 111, p. 13181-13186

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Mechanistic study of CMP-Neu5Ac hydrolysis by α2,3-sialyltransferase from Pasteurella dagmatis

Schmoelzer, K., Luley, C., Czabany, T., Ribitsch, D., Schwab, H., Weber, H. & Nidetzky, B., 2014, In : FEBS letters. 588, 25;17, p. 2978-2984

Research output: Contribution to journalArticleResearchpeer-review

Towards the synthesis of glycosylated dihydrochalcone natural products using glycosyltransferase-catalysed cascade reactions

Gutmann, A., Bungaruang, L., Weber, H., Leypold, M., Breinbauer, R. & Nidetzky, B., 2014, In : Green chemistry. 16, 9, p. 4417-4425

Research output: Contribution to journalArticleResearchpeer-review

2010

Laccase catalyzed covalent coupling of fluorophenols increases lignocellulose surface hydrophobicity

Kudanga, T., Nugroho Prasetyo, E., Widsten, P., Kandelbauer, A., Jury, S., Heathcote, C., Sipilä, J., Weber, H., Nyanhongo, G. S. & Gübitz, G., 2010, In : Bioresource Technology. 101, 8, p. 2793-2799

Research output: Contribution to journalArticleResearchpeer-review

Tunable Phosphorescent NIR Oxygen Indicators Based on Mixed Benzo- and Naphthoporphyrin Complexes

Niedermair, F., Borisov, S., Zenkl, G., Hofmann, O., Weber, H., Saf, R. & Klimant, I., 2010, In : Inorganic chemistry. 49, p. 9333-9342

Research output: Contribution to journalArticleResearchpeer-review

2009

Berberine bridge enzyme catalyzes the six electron oxidation of (S)-reticuline to dehydroscoulerine

Winkler, A., Puhl, M., Weber, H., Kutchan, T. M., Gruber, K. & Macheroux, P., 2009, In : Phytochemistry. 70, p. 1092-1097

Research output: Contribution to journalArticleResearchpeer-review

Heterologous expression and characterization of Choline Oxidase from the soil bacterium Arthrobacter nicotianae

Ribitsch, D., Karl, W., Wehrschütz-Sigl, E., Tutz, S., Remler, P., Weber, H., Gruber, K., Stehr, R., Bessler, C., Hoven, N., Sauter, K., Maurer, K. & Schwab, H., 2009, In : Applied Microbiology and Biotechnology. 81, 5, p. 875-886

Research output: Contribution to journalArticleResearchpeer-review

Chemo-enzymatic synthesis of new ferrocenyl-oxazolidinones and their application as chiral auxiliaries

Weber, H., Griengl, H. & Überbacher, B. J., 2008, In : Tetrahedron / Asymmetry. 19, p. 838-846

Research output: Contribution to journalArticleResearchpeer-review

Four types of threonine aldolases: similarities and differences in kinetics/thermodynamics

Fesko, K., Reisinger, C., Steinreiber, J., Weber, H., Schürmann, M. & Griengl, H., 2008, In : Journal of molecular catalysis / B. 52-53, p. 19-26

Research output: Contribution to journalArticleResearchpeer-review

Influence of relative configuration of disubstituted cyclopentanes and –hexanes on 13C shifts

Winkler, M., Klempier, N., Weber, H., Grünwald, K. R., Flock, M. & Dransfeld, A., 2008, In : Magnetic resonance in chemistry. 46, 9, p. 865-871

Research output: Contribution to journalArticleResearchpeer-review

Ortho-lithiation of free ferrocenyl alcohols: a new method for the synthesis of planar chiral ferrocene derivatives

Weber, H., Griengl, H. & Überbacher, B. J., 2008, In : Chemical Communications. p. 3287-3289

Research output: Contribution to journalArticleResearchpeer-review

2007

Amides of Substituted Cinnamic Acids with Aliphatic Monoamines and their Antioxidative Potential

Spasova, M. G., Ivanova, G. I., Weber, H., Ranz, A., Lankmayr, E. & Milkova, T. S., 2007, In : Oxidation communications. 30, 4, p. 803-813

Research output: Contribution to journalArticleResearchpeer-review

Purification and mechanistic characterisation of two polygalacturonases from Sclerotium rolfsii

Schnitzhofer, W., Weber, H., Vrsanska, M., Biely, P., Cavaco-Paulo, A. & Gübitz, G., 2007, In : Enzyme and microbial technology. 40, 7, p. 1739-1747

Research output: Contribution to journalArticleResearchpeer-review

2006

Microwave-accelerated synthesis of amides of substituted cinnamic acids by wittig reaction.

Spasova, M. G., Ivanova, G. I., Weber, H., Ranz, A., Lankmayr, E. & Milkova, T. S., 2006, In : Bulgarian Chemical Communications. 38, 1, p. 27-30

Research output: Contribution to journalArticleResearchpeer-review

Purification and characterization of a new bioscouring pectate lyase from Bacillus pumilus BK2

Klug-Santner, B., Schnitzhofer, W., Vrsanska, M., Weber, H., Agrawal, P. B., Nierstrasz, V. A. & Gübitz, G., 2006, In : Journal of Biotechnology. 121, 3, p. 390-401

Research output: Contribution to journalArticleResearchpeer-review

2004

One-pot Chemoenzymatic synthesis of protected cyanohydrins

Purkarthofer, T., Skranc, W., Weber, H., Griengl, H., Wubbolts, M., Scholz, M. & Pöchlauer, P., 2004, In : Tetrahedron / Asymmetry. 60, p. 735-739

Research output: Contribution to journalArticleResearchpeer-review

2003

In situ Proton NMR Analysis of -Alkynoate Biotransformations: From „Invisible“ Substrates to Detectable Metabolites

Brecker, L., Petschnigg, J., Depine, N., Weber, H. & Ribbons, D. W., 2003, In : European journal of biochemistry. 270, 7, p. 1393-1398

Research output: Contribution to journalArticleResearchpeer-review

2002

A novel ß-diketone-cleaving enzyme from Acinetobacter johnsonii: acetylacetone 2,3-oxygenase

Weber, H., Straganz, G. D., Brecker, L., Steiner, W. & Ribbons, D. W., 2002, In : Biochemical and Biophysical Research Communications. 297, p. 232-236

Research output: Contribution to journalArticleResearchpeer-review

Online NMR for Monitoring Biocatalysed Reactions – the Use of Lipases in Organic Solvents

Weber, H., Brecker, L., De Souza, D., Griengl, H., Ribbons, D. W. & Weber, H., 2002, In : Journal of molecular catalysis / B. 19-20, p. 149-157

Research output: Contribution to journalArticleResearchpeer-review

Rearrangements in the Course of Fluorination by Diethylaminosulfur Trifluoride at C-2 of Glycopyranosides: Some New Parameters

Dax, K., Albert, M., David, H., Illaszewicz, C., Purkarthofer, T., Tscherner, M. & Weber, H., 2002, In : Monatshefte für Chemie = Chemical monthly. 133, p. 427-448

Research output: Contribution to journalArticleResearchpeer-review

2001

Chiral auxiliaries as docking/protecting groups: biohydroxylation of selected ketones with Beauveria bassiana ATCC 7159

De Raadt, A., Fetz, B., Griengl, H., Klingler, M., Krenn, B., Mereiter, K., Münzer, D., Plachota, P., Weber, H. & Saf, R., 2001, In : Tetrahedron. 57, 38, p. 8151-8157

Research output: Contribution to journalArticleResearchpeer-review

From 6-t-butylfulvene to highly functionalised five membered rings

Baumgartner, J. & Weber, H., 2001, In : Chirality. p. 159-163

Research output: Contribution to journalArticleResearchpeer-review

Microbial hydroxylation of unsaturated, cyclic carboxylic acids, protected as benzoxazoles.

De Raadt, A., Feichtenhofer, S., Griengl, H., Klingler, M. & Weber, H., 2001, In : Journal of molecular catalysis / B. 11, p. 361-366

Research output: Contribution to journalArticleResearchpeer-review

The Concept of Docking and Protecting Groups in Biohydroxylation

Griengl, H., De Raadt, A. & Weber, H., 2001, In : Chemistry - a European Journal. 7, p. 27-31

Research output: Contribution to journalArticleResearchpeer-review

2000

Biohydroxylations employing beauveria bassiana: docking/protecting groups as chiral auxiliaries

De Raadt, A., Fetz, B., Griengl, H., Klingler, M., Kopper, I., Krenn, B., Münzer, D., Ott, R., Plachota, P., Weber, H., Braunegg, G., Mosler, W. & Saf, R., 2000, In : European journal of organic chemistry. 2000, 23, p. 3835-3847

Research output: Contribution to journalArticleResearchpeer-review

Chiral Auxiliaries as Docking/protecting groups in Biohydroxylation: The Hydroxylation of Enantiopure Spiroooxyzolidines Derived from Cyclopentanone Using Beauveria bassiana ATCC 7159,

De Raadt, A., Fetz, B., Griengl, H., Kopper, I., Krenn, B., Münzer, D., Ott, G., Plachota, P., Weber, H., Braunegg, H., Mosler, W. & Saf, R., 2000, In : European journal of organic chemistry. p. 3835-3847

Research output: Contribution to journalArticleResearchpeer-review

Metabolism of Fluorinated Carbohydrates by Pseudomonas putida U-JT103

Brecker, L., Albert, H., Terler, K., Weber, H., Steiner, W., Griengl, H. & Ribbons, D. W., 2000, In : Carbohydrate Letters. 3, 6, p. 445-450

Research output: Contribution to journalArticleResearchpeer-review