HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aniline → 4-bromo-N-phenylbenzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Bromobenzoyl chloride | HCID 68515 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-bromo-N-phenylbenzamide | HCID 690966 | 40% |
Reaction Steps
Aniline (0.87 mL, 9.57 mmol) was added slowly to a mixture of 4-Bromo-1-benzenecarbonyl chloride (2.0 g, 9.11 mmol) and triethyl amine (1.9 mL, 13.67 mmol) in dichloromethane (95 mL). After 3 hours, solvent was removed under reduced pressure. Ethyl acetate was added and the mixture was filtered. The filtrate was concentrated under reduced pressure and the residue was re-crystallized from ethyl acetate/heptane to give N1-phenyl-4-bromobenzamide (1.00 g, 40%). 1H NMR (DMSO-d6) δ 7.11 (m, 1H), 7.38 (m, 2H), 7.76 (m, 4H), 7.92 (m, 2H), 10.30 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06921763B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-33f223045c2f42f085df6de3c9dab5c9 |
| Source note | uspto-grants-2005_07 |