HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 15512455, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal | HCID 107526 | — |
| Reactant | 2-Oxo-2-pyridin-3-ylethyl 2,2-dimethylpropanoate | HCID 15512452 | — |
| Catalyst | NADP nicotinamide-adenine-dinucleotide phosphate | HCID 5886 | — |
| Product | HCID 15512455 | HCID 15512455 | 104.1% |
Reaction Steps
2-Oxo-2-pyridin-3-ylethyl 2,2-dimethylpropanoate (2 g), 2.8 g of glucose, 2.3 mg of NADP and 0.02 ml of Triton X×100 were added to 20 ml of the same culture fluid as used in Example 11, and the reaction was carried at 30° C. with stirring for 2 hours while adjusting the pH to 6.5 with a 5 N aqueous sodium hydroxide solution. After completion of the reaction, the reaction mixture was extracted with ethyl acetate, and the 30 extract was concentrated under reduced pressure to give 2.1 g of (R)-2-hydroxy-2-pyridin-3-ylethyl 2,2-dimethylpropanoate as a light-yellow oil. The optical purity was determined by the same method as used in EXAMPLE 10 and was 100% ee.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06515134B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-d4e1b08e8efa44889fdbbe7de384d95f |
| Source note | uspto-grants-2003_02 |