Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656258Generated: October 26, 2026

Sodium Hydroxide → (1H-indol-5-yl)methanamine

https://huagongshe.com/reaction/656258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantIndole-5-carbonitrileHCID 27513—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product(1H-indol-5-yl)methanamineHCID 5479188%

Reaction Steps

To an ice cold suspension of aluminium chloride (126 mg) in ether (1.5 ml) was added a suspension of lithium aluminium hydride (55 mg) in ether (1.5 ml), followed by stirring for 5 min. A solution of 5-cyanoindole (103 mg) in ether (5 ml) was added dropwise thereto. The mixture was stirred at room temperature for 6 hours, followed by adding aqueous Rochel solution thereto and then stirring for 5 hours. The resulting mixture was basified with 1M aqueous sodium hydroxide solution, extracted twice with ethyl acetate (50 ml), washed with saturated aqueous sodium chlroride solution, dried over magnesium sulfate and then filtered to yield (1H-indol-5-yl)methylamine (93 mg, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071650B2
Source datasetuspto-grants-2011_12
ORD IDord-cb01618504234dab8e877a2e4f5252ae
Source noteuspto-grants-2011_12