HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminophenol → HCID 961389, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Naphthalenesulfonyl chloride | HCID 66560 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 961389 | HCID 961389 | 72.3% |
Reaction Steps
To a solution of 4-aminophenol (4.5 g) in dioxane (20 ml) was added dropwise a solution of 1-naphthalenesulfonyl chloride (4.4 g) in dioxane (20 ml). The mixture was further stirred at room temperatue for 4.5 hours and poured into water. The precipitate was collected by filtration, recrystallized from ethanol and decolored with activated carbon to give N-(ρ-hydroxyphenyl)-1-naphthalenesulfonamide (4.2 g), mp 195-196° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06605635B1 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-df2dc1835e9e4011b0444e6514563ea5 |
| Source note | uspto-grants-2003_08 |