HuagongsheHuagongshe Chemistry Print Report · For research reference only
Succinic anhydride → HCID 69882990, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | 6-Amino-3-butyl-phthalide | HCID 9877706 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69882990 | HCID 69882990 | — |
Reaction Steps
A mixture of 3.08 g (0.015 mol) of compound obtained in Example 4 and 1.5 g of succinic anhydride is heated until melted and kept for 15 minutes. After 4 hours at room temperature the reaction mixture is dissolved in hot ethanol; the title compound is obtained as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06689808B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-90d8c4baed474f3da06c7bd427b18a72 |
| Source note | uspto-grants-2004_02 |