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 | Ethyl cyano{[(methanesulfonyl)oxy]imino}acetate | HCID 54531055 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Acetanilide | HCID 904 | 88.9% |
Reaction Steps
Acetic acid (0.3 g) and triethylamine (0.7 ml) are dissolved in ethyl acetate (10 ml), and thereto is added ethyl 2-methanesulfonyloxyimino-2-cyanoacetate (1.1 g) and the mixture is stirred for 40 minutes. To the solution is added aniline (0.5 g) and the mixture is stirred for 2 hours. The reaction mixture is washed well with 1 N aqueous sodium hydrogen carbonate, water and 1 N hydrochloric acid in order and then dried over anhydrous magnesium sulfate. After drying, the solvent is distilled off to give flasks of acetanilide (0.6 g), melting poit: 95°-105° C. The product recrystallized from water has a melting point of 104°-108° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04242507 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-1923f6e20589497eb2f8ad3f6c2a8f66 |
| Source note | uspto-grants-1980_12 |