HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → 1H-Indole-4-methanol, 1-ethyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 1-ethyl-1H-indole-4-carbaldehyde | HCID 17221155 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1H-Indole-4-methanol, 1-ethyl- | HCID 28742051 | 91% |
Reaction Steps
NaBH4 (49.8 mg, 1.32 mmol, Eq: 0.3) was added to a solution of 1-ethyl-1H-indole-4-carbaldehyde (800 mg, 4.39 mmol, Eq: 1.00) in EtOH (30 mL) and DCM (15 mL) at 0° C. and the mixture was warmed to RT and stirred overnight. The mixture concentrated to remove DCM and the resulting mixture diluted with NH4Cl, extracted with DCM and concentrated. The residue was purified by silica gel chromatography to give the title compound (700 mg, 91%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394263B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-256705504abe4c56926b0ec9de4bb094 |
| Source note | uspto-grants-2016_07 |