HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 58961593, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-(Bromomethyl)-1,2-difluorobenzene | HCID 581436 | — |
| Reactant | HCID 69417262 | HCID 69417262 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58961593 | HCID 58961593 | — |
Reaction Steps
To an oven-dried round bottom flask was added DMF (5 mL), the product of Step E (0.500 g; 1.27 mmol), Cs2CO3 (0.910 g; 2.79 mmol), and 3,4-difluorobenzyl bromide (0.162 mL; 1.27 mmol). The reaction was stirred at room temperature for 16 h. The reaction mixture was diluted with ethyl acetate and washed with saturated aq. NaHCO3 solution (3×), and brine. The organic portion was dried (Na2SO4), filtered, and concentrated in vacuo. Purification done by MPLC (silica gel; 0-10% ethyl acetate/hexane gradient) afforded the desired product: m/e=518 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07271266B2 |
| Source dataset | uspto-grants-2007_09 |
| ORD ID | ord-9ec3c7d63acf4fdb98e6417d71f85115 |
| Source note | uspto-grants-2007_09 |