HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → N-(2-Hydroxyethyl)phthalimide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Phthalic Anhydride | HCID 6811 | — |
| Product | N-(2-Hydroxyethyl)phthalimide | HCID 77499 | — |
Reaction Steps
Phthalic anhydride (100 g, 0.67M) was condensed with monoethanol amine (41.2 g, 0.91 M) at 160-178° C. for 4 hours. The reaction mass was quenched in hot water at 95° C., cooled and filtered and washed with water twice and dried at 90-95° C. for 12 hours. Yield 118 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06784297B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-8811deeebe7c48d59451dc836ff1a1e1 |
| Source note | uspto-grants-2004_08 |