HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetyl chloride → HCID 11816968, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | 2-Hydroxycarbazole | HCID 93551 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11816968 | HCID 11816968 | 71% |
Reaction Steps
To 9H-carbazol-2-ol (915 mg, 5 mmol) in 10 mL DMF and 20 mL DCM was added TEA (1.0 g, 10 mmol), followed by acetyl chloride (589 mg, 7.5 mmol) at 0° C. The reaction mixture was then stirred at rt for 1 h and poured onto ice (50 g). The mixture was extracted with EtOAc (2×60 mL) and combined organic phase was dried over MgSO4 and concentrated. The crude product was purified by silica chromatography to afford 9H-carbazol-2-yl acetate (WZ02013) as an off-white solid (800 mg, 71%). MS (ESI) m/z 348 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08318132B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-b7c18e3daadc4dcf864221709b4326d9 |
| Source note | uspto-grants-2012_11 |