HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → Acetanilide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonic acid, 1H-benzotriazol-1-yl ester | HCID 11745953 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Acetanilide | HCID 904 | 103.7% |
Reaction Steps
Acetic acid (0.3 g), triethylamine (0.7 ml) and aniline (0.5 g) are dissolved in ethyl acetate (10 ml), and thereto is added 1-methanesulfonyloxy-1,2,3-benzotriazole (1.05 g), and the mixture is stirred at room temperature for 1 hour. After allowing to stand overnight, the reaction mixture is extracted with ethyl acetate. The extract is washed with water and dried over anhydrous magnesium sulfate. After drying, the solvent is distilled off to give acetanilide (0.7 g). The product recrystallized from water has a melting point of 110°-112° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04242507 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-ac7d2d7aa69741e5940029955082c499 |
| Source note | uspto-grants-1980_12 |