HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 2-bromo-N-(4-iodophenyl)acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Iodoaniline | HCID 10893 | — |
| Reactant | Bromoacetyl bromide | HCID 61147 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-bromo-N-(4-iodophenyl)acetamide | HCID 3415344 | 60% |
Reaction Steps
To a solution of 4-iodoaniline (14.5 mmol) in anhydrous dichloromethane at 0° C. was added a-bromo-acetylbromide (1.4 mL) and triethylamine (15 mmol). The mixture was warmed to room temperature, stirred for 1 h, the solvent removed, and residue dissolved in 5% hydrochloric acid. The aqueous solution was extracted with ethyl acetate, the organic layer washed with brine, dried (Na2SO4), filtered, and evaporated. The solid residue was purified by recrystallization form ethyl acetate to afford the desired intermediate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07335655B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-f503431c437944f6b7edcb1bfd4e824a |
| Source note | uspto-grants-2008_02 |