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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980300Generated: October 30, 2026

Sodium Hydroxide → HCID 20222407, compound

https://huagongshe.com/reaction/980300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 20222400HCID 20222400—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20222407HCID 2022240755.9%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04636521
Source datasetuspto-grants-1987_01
ORD IDord-0454bee8edb341dfb378a4444f90b209
Source noteuspto-grants-1987_01