HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (1H-indol-4-yl)methanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1H-Indole-4-carbaldehyde O-methyl-oxime | HCID 72250857 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (1H-indol-4-yl)methanamine | HCID 280302 | 95.8% |
Reaction Steps
An amount of 1H-Indole-4-carbaldehyde O-methyl-oxime (50 mg, 0.30 mmol) is dissolved in ethanol (5 mL). Then hydrogen chloride (0.217 mL) is added, followed by 10% Pd/C (5.0 mg). After hydrogenation at 35 psi for 3 h, the solution is filtered through Celite and evaporated to dryness. The residue is recrystallized from ethyl acetate to give 42 mg of crude product as an orange residue. MS (ESI) m/z 147.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07713994B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-5c55b0ddf7ab4f5cac4df36e76f89fa2 |
| Source note | uspto-grants-2010_05 |