HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalic Anhydride → STK266267
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalic Anhydride | HCID 6811 | — |
| Reactant | 2-Amino-5-Nitrophenol | HCID 4984721 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | STK266267 | HCID 4679558 | — |
Reaction Steps
231 g (1.5 mol) of 5-nitro-2-aminophenol and 444 g (3 mol) of phthalic acid anhydride were stirred together in 2.25 liters of acetic acid at boiling point for 2.5 hours. The product was suction filtered at room temperature, washed with water and dried. Yield: 420 g=98.5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04873338 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-a83c4f268ace4616bc7393fa0cb8c968 |
| Source note | uspto-grants-1989_10 |