HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalimide → HCID 53485842, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | (-)-Epichlorohydrin | HCID 2734062 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Catalyst | Benzyltrimethylammonium chloride | HCID 5963 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 53485842 | HCID 53485842 | 17% |
Reaction Steps
Into a reaction vessel were put phthalimide (2.00 g, 13.6 mmol), benzyltrimethylammonium chloride (252 mg, 1.36 mol) and isopropanol (25 mL) and the mixture was ice cooled. Thereto were added potassium tert-butoxide (3.05 g, 27.2 mmol) in several divided portions and then (R)-epichlorohydrin (2.52 g, 27.2 mmol). The mixture was reacted at room temperature for 26 hours and then post-treatment was carried out to give crude (R)-glycidylphthalimide (0.45 g, yield 17%, optical purity 96% e.e.) as a yellow highly viscous product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07135576B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-aa9b4d45dda049f2921619135889275e |
| Source note | uspto-grants-2006_11 |