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 6 h 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 | US08658211B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-cf7bb9a4849140d2a6db19c0f84693ff |
| Source note | uspto-grants-2014_02 |