HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminophenol → Acetaminophen
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Product | Acetaminophen | HCID 1983 | — |
Reaction Steps
A process as set forth in claim 22 wherein acetic anhydride is reacted with the p-aminophenol contained in said purified raffinate to produce N-acetyl-p-aminophenol, and N-acetyl-p-aminophenol is recovered from the acetylation reaction mixture.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05155269 |
| Source dataset | uspto-grants-1992_10 |
| ORD ID | ord-7f5fa297fb6642a2969603476cdfd74b |
| Source note | uspto-grants-1992_10 |