HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-(hydroxymethyl)-1H-indole-5-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Ethyl 5-cyanoindole-2-carboxylate | HCID 4714953 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(hydroxymethyl)-1H-indole-5-carbonitrile | HCID 13567956 | 74.6% |
Reaction Steps
LiAlH4 (1.0 M in THF, 5 mL) was added to a solution of ethyl 5-cyano-1H-indole-2-carboxylate (D21) (1 g) in THF (100 mL). The reaction mixture was stirred for 15 min at RT. MeOH was added to quench the reaction. The solvent was evaporated. EtOAc (500 mL) was added. The organic solution was washed with aqueous HCl (300 mL), then was dried over anhydrous magnesium sulfate. The dried solution was concentrated to afford 2-(hydroxymethyl)-1H-indole-5-carbonitrile (D24) (600 mg) as a pale orange oil. MS (ES): C10H8N2O requires 172; found 173.2 (M+H+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08217028B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-8b4022c50aac4f278f6a4019191ae3e8 |
| Source note | uspto-grants-2012_07 |