HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → N-1,2-Benzisoxazol-3-yl-2-chloroacetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Bromoacetyl chloride | HCID 89602 | — |
| Reactant | 1,2-Benzoxazol-3-amine | HCID 2779749 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-1,2-Benzisoxazol-3-yl-2-chloroacetamide | HCID 50998330 | — |
Reaction Steps
To a mixture of benzo[d]isoxazol-3-ylamine (1 g) and cesium carbonate (2.42 g) in dry DMF (20 mL), stirred at rt, was added bromoacetyl chloride (0.62 mL) by dropwise addition. After stirring the mixture for 8 hours, the reaction was poured into water (100 mL) and the products extracted into ether (2×200 mL). The combined extracts were dried over magnesium sulfate and concentrated to dryness. The crude product was purified on silica gel using ether/isohexane (4/6) to afford the sub-titled compound as a colourless solid (0.5 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08329729B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-c18e7af76ac345d2a1f3afe9f4ea3ce6 |
| Source note | uspto-grants-2012_12 |