HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 2-Vinyloxyethyl phthalimide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Chloroethyl vinyl ether | HCID 8074 | — |
| Reactant | Phthalimide potassium salt | HCID 24194345 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Vinyloxyethyl phthalimide | HCID 21972345 | — |
Reaction Steps
2-Vinyloxy Ethyl Phthalimide was prepared via reacting 2-chloroethyl vinyl ether (25 g, 0.24 mol) and potassium phthalimide (25 g, 0.135 mol) in 100° C. DMF(75 mL) using tetra n-butyl ammonium bromide (0.5 g) as the phase transfer catalyst. This solution was heated for six hours and then crashed out in water and filtered. This solid was then recrystallized twice from methanol to give white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07682626B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-2d57f36f1efd4792bcf38681f4d99180 |
| Source note | uspto-grants-2010_03 |