Lewis acid catalyzed asymmetric cyanohydrin synthesis

M North, DL Usanov, C Young - Chemical reviews, 2008 - ACS Publications
The addition of cyanide to a carbonyl compound to form a cyanohydrin is one of the
fundamental carbon-carbon bond forming reactions in organic chemistry1 and has …

C− C bond-forming lyases in organic synthesis

M Brovetto, D Gamenara, P Saenz Mendez… - Chemical …, 2011 - ACS Publications
Lyases are enzymes that catalyze the bond construction and breaking by means other than
hydrolysis or redox reactions. Such enzymes are particular in the sense that they only …

Synthesis and applications of non-racemic cyanohydrins

M North - Tetrahedron: Asymmetry, 2003 - Elsevier
Methods for the catalytic asymmetric synthesis of cyanohydrins derived from both aldehydes
and ketones are reviewed. Successful catalysts based on enzymes, peptides and …

Biocatalysis and enzymes in organic synthesis

BG Davis, V Boyer - Natural Product Reports, 2001 - pubs.rsc.org
3.2 Glycosyltransferases 3.3 Other carbohydrate processing enzymes 4 Other hydrolytic
enzymes 4.1 Epoxidases 4.2 Nitrilases and nitrile hydratases 4.3 Other hydrolases 5 …

Enzymatic routes to enantiomerically pure aromatic α‐hydroxy carboxylic acids: a further example for the diversity of biocatalysis

H Gröger - Advanced Synthesis & Catalysis, 2001 - Wiley Online Library
An important class of compounds which can be produced by means of enzymatic routes are
enantiomerically pure aromatic α‐hydroxy carboxylic acids, in particular mandelic acid and …

Potential and capabilities of hydroxynitrile lyases as biocatalysts in the chemical industry

T Purkarthofer, W Skranc, C Schuster… - Applied microbiology and …, 2007 - Springer
The application of hydroxynitrile lyases (HNLs) as catalysts for the stereoselective
condensation of HCN with carbonyl compounds has been reported as early as 1908. This …

Selective biocatalytic defunctionalization of raw materials

R Wohlgemuth - ChemSusChem, 2022 - Wiley Online Library
Biobased raw materials, such as carbohydrates, amino acids, nucleotides, or lipids contain
valuable functional groups with oxygen and nitrogen atoms. An abundance of many …

Oxynitrilases: from cyanogenesis to asymmetric synthesis

M Schmidt, H Griengl - Biocatalysis-From discovery to application, 1999 - Springer
Oxynitrilases are enzymes which catalyse the formation and cleavage of cyanohydrins. The
cyanohydrin formation reaction proceeds by stereoselective addition of hydrogen cyanide to …

Biocatalytic applications

K Faber, K Faber - Biotransformations in organic chemistry: a textbook, 2018 - Springer
Of all the types of enzyme-catalyzed reactions, hydrolytic transformations involving amide
and ester bonds are the easiest to perform using proteases, esterases, or lipases. The key …

Hydroxynitrile lyases: biological sources and application as biocatalysts

MH Fechter, H Griengl - Food Technology and Biotechnology, 2004 - hrcak.srce.hr
Sažetak We review the state of the art regarding the application of hydroxynitrile lyases to
obtain, enantioselectively,(R)-and (S)-cyanohydrins of aldehydes and ketones. Special …