HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 67244145, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 3-Fluoro-5-nitrobenzoic acid | HCID 2759047 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67244145 | HCID 67244145 | 95.1% |
Reaction Steps
At 10° C., cesium carbonate (5.81 g) was added to a DMF (30 mL) solution of 3-fluoro-5-nitrobenzoic acid (2.20 g), followed by stirring for 30 minutes. Then, benzyl bromide (2.07 g) was dropwise added with taking 30 minutes, and then followed by further stirring for 10 minutes. The insoluble matter was separated by filtration, followed by evaporation under reduced pressure. This was subjected to liquid-liquid separation with ether and water added thereto, and the organic layer was dried and then evaporated to obtain benzyl 3-fluoro-5-nitrobenzoate (3.11 g). EI: 275.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07960562B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-af63057fb5ba483fb73bcce7bd3624d2 |
| Source note | uspto-grants-2011_06 |