HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-chloro-N-(2-hydroxyphenyl)-5-nitrobenzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Aminophenol | HCID 5801 | — |
| Reactant | Benzoyl chloride, 2-chloro-5-nitro- | HCID 117637 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 2-chloro-N-(2-hydroxyphenyl)-5-nitrobenzamide | HCID 4306127 | — |
Reaction Steps
2-Chloro-5-nitro-benzoyl chloride in 60 mL of diethyl ether was added to an ice-cooled mixture of o-aminophenol (5.4 g) and sodium bicarbonate (8.3 g), water (36 mL) and ether (20 mL) over a period of 1 hour. The mixture was allowed to warm to room temperature and stirred overnight. The precipitate was filtered and washed sequentially with water (3×100 mL), 2N HCl (3×100 mL) and diethyl ether (3×50 mL). Yield 11.2 g (77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06919328B1 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-80fb053a761a4697b85357a75a6c2b97 |
| Source note | uspto-grants-2005_07 |