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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268474Generated: October 26, 2026

Dimethylamine, hydrochloride → N-[8-(4,5,6,7-Tetramethoxyindan-2-yl)octyl]-N,N-dimethylamine

https://huagongshe.com/reaction/2268474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(8-Iodooctyl)-4,5,6,7-tetramethoxyindanHCID 18348541—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductN-[8-(4,5,6,7-Tetramethoxyindan-2-yl)octyl]-N,N-dimethylamineHCID 1834853662.5%

Reaction Steps

The mixture of 2-(8-iodooctyl)-4,5,6,7-tetramethoxyindan (1.20 g), dimethylamine hydrochloride (411 mg) and potassium carbonate (1.74 g) in DMF (12 ml) was stirred at room temperature for 12 hr. The reaction mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride and dried. The solvent was removed in vacuo. The residue was purified by alumina column chromatography (hexane to hexane:ethyl acetate=10:1) to yield the entitled compound (620 mg) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-f3f77029c0d34110af48b9634745dd60
Source noteuspto-grants-2001_12