HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Bromide → HCID 21568952, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Bromide | HCID 82050 | — |
| Reactant | 4,5-dimethyl-6-oxo-7,8-dihydro-7-bromo-7-isopropyl-6H-indeno[5,4-b]furan-2-carboxylic acid | HCID 21568958 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21568952 | HCID 21568952 | — |
Reaction Steps
A solution of 4,5-dimethyl-6-oxo-7,8-dihydro-7-bromo-7-isopropyl-6H-indeno[5,4-b]furan-2-carboxylic acid (0.01 mole) and lithium bromide (0.02 mole) in dimethylformamide (100 ml.) is heated in an inert atmosphere (nitrogen) at 95°C. for 2.0 hours; poured into ice water (300 ml.) to afford 4,5-dimethyl-6-oxo-7,8-dihydro-7-isopropylidene-6H-indeno[5,4-b]furan-2-carboxylic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03931239 |
| Source dataset | uspto-grants-1976_01 |
| ORD ID | ord-d2c24affff2a4e3da638b876875db4a4 |
| Source note | uspto-grants-1976_01 |