HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,2-Diethylbutanedioic acid → Dihydro-3,3-diethyl-2,5-furandione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,2-Diethylbutanedioic acid | HCID 138566 | — |
| Solvent | Acetyl chloride | HCID 6367 | — |
| Product | Dihydro-3,3-diethyl-2,5-furandione | HCID 137741 | — |
Reaction Steps
A mixture of 3.5 g (20 mol) of 2,2-diethylsuccinic acid and 10 ml of acetyl chloride was heated under reflux for 2 hr, cooled, concentrated in vacuo, and reconcentrated three times after the addition of toluene. The residue was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05001140 |
| Source dataset | uspto-grants-1991_03 |
| ORD ID | ord-5b2a25dc683946f48a324e6f83b7660c |
| Source note | uspto-grants-1991_03 |