HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12901511, compound → 4-[(Prop-2-en-1-yl)oxy]-2-benzofuran-1,3-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 12901511 | HCID 12901511 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | 4-[(Prop-2-en-1-yl)oxy]-2-benzofuran-1,3-dione | HCID 12901512 | — |
Reaction Steps
A mixture of 45.8 g of 3-allyloxy-phthalic acid in 200 ml of toluene and 25.5 ml of acetic anhydride is heated to the reflux temperature for 3 hours and then evaporated under reduced pressure. The residue is crystallised from diethyl ether and gives 3-allyloxy-phthalic anhydride; melting point 115°-117°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04140789 |
| Source dataset | uspto-grants-1979_02 |
| ORD ID | ord-9dbc922d098e4dfc8bf01f55996016d6 |
| Source note | uspto-grants-1979_02 |