HuagongsheHuagongshe Chemistry Print Report · For research reference only
5,6-Indandicarboxylic acid → 5,6-Indandicarboxylic anhydride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5,6-Indandicarboxylic acid | HCID 22035370 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | 5,6-Indandicarboxylic anhydride | HCID 85823340 | 94.9% |
Reaction Steps
The product of above-mentioned (b) (0.28 g, 1.4 mmol) was heated under reflux in acetic anhydride (6.7 ml) overnight. The reaction solution was poured into ice-cold water, and the precipitated crystals were collected by filtration, washed with water, followed by drying to give 0.25 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07521451B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-0484a028101d49729caed92efd714c22 |
| Source note | uspto-grants-2009_04 |