145 results on '"Griengl, Herfried"'
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2. De novo synthesis of pentoses via cyanohydrins as key intermediates
3. Investigation of lipase-catalyzed Michael-type carbon–carbon bond formations
4. Four types of threonine aldolases: Similarities and differences in kinetics/thermodynamics
5. Potential and capabilities of hydroxynitrile lyases as biocatalysts in the chemical industry
6. Counteracting expression deficiencies by anticipating posttranslational modification of PaHNL5-L1Q-A111G by genetic engineering
7. Synthesis of γ-halogenated and long-chain β-hydroxy-α-amino acids and 2-amino-1,3-diols using threonine aldolases
8. Threonine aldolases—an emerging tool for organic synthesis
9. Chemoselective biotransformation of nitriles by Rhodococcus equi A4
10. Asymmetric biocatalytic hydrocyanation of pyrrole carboxaldehydes
11. Screening for hydroxynitrile lyases in plants
12. The first hydroxynitrile lyase catalysed cyanohydrin formation in ionic liquids
13. Hydroxynitrile lyase catalysed synthesis of heterocyclic ( R)- and ( S)-cyanohydrins
14. One-pot chemoenzymatic synthesis of protected cyanohydrins
15. Biocatalytic hydrolysis of cyanohydrins: an efficient approach to enantiopure α-hydroxy carboxylic acids
16. Novel access to chiral 1,1′-disubstituted ferrocene derivatives via double stereoselective cyanohydrin synthesis exploiting the hydroxynitrile lyase from Hevea brasiliensis
17. Chiral ferrocene cyanohydrin derivatives—access to novel intermolecularly linked and intramolecularly bridged ferrocene derivatives
18. Online NMR for monitoring biocatalysed reactions—the use of lipases in organic solvents
19. Oxidative biotransformations using oxygenases
20. The use of substrate engineering in biohydroxylation
21. Selectivity of the ( S)-oxynitrilase from Hevea brasiliensis towards α- and β-substituted aldehydes
22. On the selectivity of oxynitrilases towards α-oxygenated aldehydes
23. Biotransformation of 3-substituted methyl ( R, S)-4-cyanobutanoates with nitrile- and amide-converting biocatalysts
24. Chiral auxiliaries as docking/protecting groups: biohydroxylation of selected ketones with Beauveria bassiana ATCC 7159
25. Oxynitrilases for asymmetric C–C bond formation
26. The synthesis of chiral cyanohydrins by oxynitrilases
27. A Novel Stereoselective Access to Substituted l-2-Deoxypentono-1,4-lactones and l-2-Deoxypentoses
28. A Chemoenzymatic Access to d- and l-Sphingosines Employing Hydroxynitrile Lyases
29. Parameters influencing stability and activity of a S-hydroxynitrile lyase from Hevea brasiliensis in two-phase systems
30. Chemoenzymatic large-scale preparation of homochiral bicyclo[3.2.0]hept-2-en-6-one
31. Kinetic studies of the asymmetric Henry reaction catalyzed by hydroxynitrile lyase from Hevea brasiliensis.
32. Asymmetric Retro-Henry Reaction Catalyzed by Hydroxynitrile Lyase from Hevea brasiliensis.
33. Biocatalytic Access to α,α-Dialkyl-α-amino Acids by a Mechanism-Based Approach.
34. Improvement of a Stereoselective Biocatalytic Synthesis by Substrate and Enzyme Engineering: 2-Hydroxy-(4′-oxocyclohexyl)acetonitrile as the Model.
35. De-racemization of Enantiomers versus De-epimerization of Diastereomers-Classification of Dynamic Kinetic Asymmetric Transformations (DYKAT).
36. Chemo-enzymatic synthesis of new ferrocenyl-oxazolidinones and their application as chiral auxiliaries
37. Stereoselective Biocatalytic Synthesis of ( S)-2-Hydroxy-2-Methylbutyric Acid via Substrate Engineering by Using 'Thio-Disguised' Precursors and Oxynitrilase Catalysis.
38. 1-DEOXY-D-XYLULOSE SYNTHESIZED FROM THE (S)-CYANOHYDRIN OF ACROLEIN.
39. The Concept of Docking and Protecting Groups in Biohydroxylation.
40. The Concept of Docking/Protecting Groups in Biohydroxylation.
41. (S)-Hydroxynitrile Lyase from Hevea brasiliensis.
42. Hydroxynitrile lyases: Functions and properties.
43. Synthesis and Biological Properties of (+) and (-)-(E)-5-(2-bronovinyl)-2 -deoxy-1 a-Carbauridine.
44. A Novel Approach to Khantiokerically Pure Carbocyclic Nucleoside Analogues.
45. Cyclische Aldehydderivate als Alkylierungsreagenzien, 2. Mitt. Aminoalkylderivate von 6-Chlor- und 6-Methylthiopurin und von Uracil.
46. Cyclische Aldehydderivate als Alkylierungsreagenzien, 1. Mitt. Acyclo- und Azaacycloanaloga von Nucleosiden.
47. Enantioselectivity of Epoxide Formation from Halohydrins by Means of Flavobacterium Rigense.
48. Chemoenzymatic Preparation of Optically Active Long-Chain 3-Hydroxyalkanoates.
49. Hydroxynitrile lyase from Hevea brasiliensis: Molecular characterization and mechanism of enzyme catalysis.
50. Kinetic studies on the enzyme (S)-hydroxynitrile lyase from Hevea brasiliensis using initial rate methods and progress curve analysis.
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