HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 963503Generated: October 31, 2026
Hydrochloric Acid → HCID 19081186, compound
https://huagongshe.com/reaction/963503
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 3-Aminophenol | HCID 11568 | — |
| Reactant | 4-Nitrophenyl chloroformate | HCID 82129 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 19081186 | HCID 19081186 | 11% |
Reaction Steps
A mixture of 3-hydroxyaniline (2.0 g) and pyridine (3.3 ml) in tetrahydrofuran was stirred at 0° C. and then p-nitrophenyl chloroformate (3.88 g) was added, stirred at the same temperature for 5 hours. Ethyl acetate and 1N HCl were added to the reaction mixture, and the organic layer was separated, washed with water, dried over magnesium sulfate, and evaporated in vacuo. The yellow powder was washed with ethyl acetate to afford 4-nitro-phenyl N-(3-hydroxyphenyl)carbamate (554 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05763437 |
|---|
| Source dataset | uspto-grants-1998_06 |
|---|
| ORD ID | ord-dc2763615a2f4f1b861c63c16107805b |
|---|
| Source note | uspto-grants-1998_06 |
|---|