HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 57901870, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | HCID 57901646 | HCID 57901646 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57901870 | HCID 57901870 | 70% |
Reaction Steps
A mixture of 1-(3-methyl-7-nitro-1H-indol-2-yl)propan-1-one (0.29 g), 10% palladium-carbon (50% containing water, 0.03 g), ethanol (4 mL) and tetrahydrofuran (4 mL) was stirred at room temperature overnight under a hydrogen atmosphere. Palladium-carbon was filtered off, and the filtrate was concentrated. The residue was subjected to silica gel column chromatography and the title compound (0.17 g, yield 70%) was obtained as yellow crystals from a fraction eluted with tetrahydrofuran-hexane (1:1, volume ratio). melting point>194° C. (decomposition).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957070B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-7a505aad61944118abcc395970728691 |
| Source note | uspto-grants-2015_02 |