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Catalytic enantioselective syn hydration of enones in water using a DNA-based catalyst.
| Content Provider | Semantic Scholar |
|---|---|
| Author | Boersma, Arnold J. Coquière, David Geerdink, Danny Rosati, Fiora Feringa, Ben L. Roelfes, Gerard |
| Copyright Year | 2010 |
| Abstract | The enantioselective addition of water to olefins in an aqueous environment is a common transformation in biological systems, but was beyond the ability of synthetic chemists. Here, we present the first examples of a non-enzymatic catalytic enantioselective hydration of enones, for which we used a catalyst that comprises a copper complex, based on an achiral ligand, non-covalently bound to (deoxy)ribonucleic acid, which is the only source of chirality present under the reaction conditions. The chiral β-hydroxy ketone product was obtained in up to 82% enantiomeric excess. Deuterium-labelling studies demonstrated that the reaction is diastereospecific, with only the syn hydration product formed. So far, this diastereospecific and enantioselective reaction had no equivalent in conventional homogeneous catalysis. |
| File Format | PDF HTM / HTML |
| DOI | 10.1038/nchem.819 |
| PubMed reference number | 20966958 |
| Journal | Medline |
| Volume Number | 2 |
| Issue Number | 11 |
| Alternate Webpage(s) | https://www.rug.nl/research/portal/files/2554290/2010NatChemBoersma.pdf |
| Alternate Webpage(s) | http://www.rug.nl/research/portal/files/2554290/2010NatChemBoersma.pdf |
| Alternate Webpage(s) | https://www.rug.nl/research/portal/files/2554289/2010NatChemBoersmaSupp.pdf |
| Alternate Webpage(s) | http://www.rug.nl/research/portal/files/2554289/2010NatChemBoersmaSupp.pdf |
| Alternate Webpage(s) | https://doi.org/10.1038/nchem.819 |
| Journal | Nature chemistry |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |