HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminophenol → HCID 15629745, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Chloroacetanilide | HCID 11485 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Product | HCID 15629745 | HCID 15629745 | — |
Reaction Steps
30.2 g of 4-aminophenol was dissolved in 130 ml of N,N-dimethylformamide, followed by the addition of 11.64 g of 57% NaH and agitated at room temperature for 30 rain to obtain a N,N-dimethylformamide solution. 130 ml of toluene and 10.5 g of 57% NaH were added to 41 g of 4-hydroxy ethylbenzoate. After agitation, 45 g of N-phenyl chloroacetamide and 8.7 ml of N,N-dimethylformamide were also added. The toluene recovered from the reflux was reacted with the above N,N-dimethylformamide solution. After that, the N,N-dimethylformamide was recovered and extracted with toluene. 47 g of ethyl 4-phenylaminobenzoate was obtained when the toluene layer of the extraction process was dehydrated with magnesium sulfate. The product yield was 79%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05475139 |
| Source dataset | uspto-grants-1995_12 |
| ORD ID | ord-75b8fcde260c4f269428966e00a6bae7 |
| Source note | uspto-grants-1995_12 |