HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 66877719, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Dimethylaminopyridine | HCID 21885 | — |
| Reactant | Propionyl chloride | HCID 62324 | — |
| Reactant | 2-Amino-5-chlorobenzonitrile | HCID 80019 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 66877719 | HCID 66877719 | — |
Reaction Steps
(Step 1) To a solution of 2-amino-5-chlorobenzonitrile (5.0 g) and dimethylaminopyridine (0.12 g) in dimethylacetamide (25 ml) was added propionyl chloride (3.4 ml) at room temperature, and the mixture was stirred overnight. The reaction mixture was poured into water, and extracted twice with ethyl acetate. The organic layer was washed with saturated brine, dried over magnesium sulfate, and filtered. The solvent was evaporated under reduced pressure. The residue was recrystallized from ethanol and diisopropyl ether to give N-(4-chloro-2-cyanophenyl)propanamide (5.7 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07982044B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-13ae6e1f66e848f5ae2bde66310abad8 |
| Source note | uspto-grants-2011_07 |