HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 71476021, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86717360 | HCID 86717360 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 71476021 | HCID 71476021 | 12.2% |
Reaction Steps
N-[2-(2-hydroxy-4-nitro-1,3-dioxo-indan-2-yl)-4,5-dimethoxy-phenyl]-isobutyramide (150 mg, 0.35 mmol) was dissolved in ethanol (3 ml) and water (0.3 ml). This solution was added with iron (Fe) (0.14 g, 2.55 mmol) and conc. HCl (0.03 ml), followed by heating for 3 hrs under reflux. The reaction mixture was filtrated with MeOH washing via celite pad, and the filtrate was concentrated in a vaccume. The concentrated organic layer was purified using column chromatography (ethylacetate:hexane=1:4) to afford the title compound (17 mg, 12%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09346749B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-c15e2435e0a341cba6d279c1d09fd95f |
| Source note | uspto-grants-2016_05 |