HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalimide → N-(3-nitrophenethyl)phthalimide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 3-Nitrophenylethyl alcohol | HCID 104058 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(3-nitrophenethyl)phthalimide | HCID 22674056 | — |
Reaction Steps
In tetrahydrofuran (225 ml) was dissolved 15 g of 3-nitrophenethyl alcohol, followed by adding triphenylphosphine (26 g) and phthalimide (13.9 g). Then, the resulting mixture was ice-cooled, followed by dropwise addition of diethyl azodicarboxylate (15.5 ml). After stirring at room temperature for 1 hour, the resulting crystals were collected by filtration, washed with diethyl ether and dried, to give N-(3-nitrophenethyl)phthalimide as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06787534B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-ecef675d63c44e868d896515a77f310c |
| Source note | uspto-grants-2004_09 |