HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 2-Bromo-1-[5-(4-nitro-phenyl)-furan-2-yl]-ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 1-[5-(4-Nitro-phenyl)-furan-2-yl]-ethanone | HCID 4405406 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | 2-Bromo-1-[5-(4-nitro-phenyl)-furan-2-yl]-ethanone | HCID 7172315 | 93% |
Reaction Steps
A solution of 38 g (0.24 mole) of bromine in 100 ml of CCl4 was added dropwise over 50 min to a stirred, refluxing mixture of 55 g (0.24 mole) of methyl 5-(p-nitrophenyl)-2-furyl ketone and 1200 ml of CCl4. After the addition was complete, the reaction mixture was heated under reflux for 3/4 hr and allowed to stand at room temperature overnight. The yellow solid was collected by filtration to give 69 g (93%) of bromomethyl 5-(p-nitrophenyl)-2-furyl ketone, m.p. 153°-162°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03993657 |
| Source dataset | uspto-grants-1976_11 |
| ORD ID | ord-8e1db78540e64c1b96bb493a92d9be68 |
| Source note | uspto-grants-1976_11 |