HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bis(2-bromoethyl) ether → HCID 66749077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bis(2-bromoethyl) ether | HCID 21521 | — |
| Reactant | (3,4-Difluorophenyl)acetonitrile | HCID 69572 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66749077 | HCID 66749077 | — |
Reaction Steps
A mixture 2-(3,4-difluorophenyl)acetonitrile (25.00 g, 163 mmol) and 2-bromoethyl ether (22.8 mL, 163 mmol) in ether was added dropwise through an addition funnel to a mixture of sodium 2-methylpropan-2-olate (39.2 g, 408 mmol) in DMF (163 mL) at 0° C. The reaction was then allowed to warm to ambient temperature and stirred for 3 hours. The reaction mixture was quenched with 12N HCl, diluted with 400 mL of EtOAc, added to a separatory funnel, partitioned with NaHCO3 (saturated, aqueous), washed 2 times with 100 mL of NaHCO3 (saturated, aqueous), separated, dried over Na2SO4, and concentrated in vacuo to give the title compound which was used without further purification. MS (m/z)=224 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07635715B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-0adc21a6b22043e8a46ae4646eb5a8ce |
| Source note | uspto-grants-2009_12 |