HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 20222407, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20222400 | HCID 20222400 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 20222407 | HCID 20222407 | 55.9% |
Reaction Steps
A solution of 5-bromo-3-(1-methyl-2-nitroethyl)-1H-indole (7.0 g) in dry tetrahydrofuran (100 ml) was added to a stirred suspension of lithium aluminium hydride (1.88 g) in dry tetrahydrofuran (50 ml) under a stream of nitrogen. The mixture was heated under reflux for 8 h, cooled in an ice bath and 2N sodium hydroxide solution (6 ml) was added cautiously. Filtration of the suspension through Hyflo and evaporation of the filtrate gave an amber oil which was chromatographed on kieselgel 60 eluted with methanol to give the title amine as a yellow gum (3.5 g) T.L.C. silica, methanol/ammonia (79:13) Rf 0.27.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04636521 |
| Source dataset | uspto-grants-1987_01 |
| ORD ID | ord-0454bee8edb341dfb378a4444f90b209 |
| Source note | uspto-grants-1987_01 |