HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 10899632, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | (2R,3S)-1-Chloro-2-(2,4-difluorophenyl)butane-2,3-diol | HCID 67174702 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 10899632 | HCID 10899632 | 96% |
Reaction Steps
A solution of 0.12 g (0.45 mmol) of (2R,3S)-1-chloro-2-(2,4-difluorophenyl)butane-2,3-diol in methanol 3 mL was cooled in ice, and 0.12 g (0.6 mmol) of a 28% solution of NaOMe in methanol was added. Reaction was performed for 2 hours. Then, 10 mL of water was added to stop the reaction, and extraction was performed with ethyl acetate (10 mL). After drying over anhydrous sodium sulfate, concentration was performed under reduced pressure to obtain a crude product. The resulting crude product was purified by column on silica gel to obtain 0.086 g of the title compound (yield: 96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07582781B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-bf5e2fc0a02d4317a61f2b5f3e59dc45 |
| Source note | uspto-grants-2009_09 |