HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl bromoacetate → HCID 59333696, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl bromoacetate | HCID 62576 | — |
| Reactant | 1,3-Difluoro-2-propanol | HCID 67985 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59333696 | HCID 59333696 | 43% |
Reaction Steps
Sodium tert-butoxide (0.923 g, 9.60 mmol) in DMF (20 mL)/THF (12 mL) mixture was cooled down to 0° C. and set under N2 atmosphere. 1,3-Difluoropropan-2-ol (0.717 mL, 9.25 mmol) was added via syringe and stirred for 40 min then benzyl 2-bromoacetate (1.373 mL, 8.73 mmol) was added dropwise via syringe and the mixture was stirred at rt for 16 hours. Ethyl acetate and sat NaHCO3 solution were added and the phases were separated. The aqueous layer was extracted with ethyl acetate and the combined organic layer was dried over anhydrous sodium sulfate, filtered and concentrated. The crude oil was purified by silica gel chromatography (heptane/EtOAc gradient) to afford the title compound (0.91 g, 43% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08188101B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-424bc22195184185a097d1401d1bf97c |
| Source note | uspto-grants-2012_05 |