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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268479Generated: October 26, 2026

Potassium Carbonate → 1-[8-(4,5,6,7-Tetramethoxyindan-2-yl)octyl]-4-diphenylmethylpiperazine

https://huagongshe.com/reaction/2268479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzhydrylpiperazineHCID 70048—
Reactant2-(8-Iodooctyl)-4,5,6,7-tetramethoxyindanHCID 18348541—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product1-[8-(4,5,6,7-Tetramethoxyindan-2-yl)octyl]-4-diphenylmethylpiperazineHCID 1834862880.6%

Reaction Steps

The mixture of 2-(8-iodooctyl)-4,5,6,7-tetramethoxyindan (1.17 g), 1-diphenylmethylpiperazine (1.24 g) and potassium carbonate (1.70 g) in DMF (10 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 (1.19 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-279b8a3511e547f4b9ee8b1afba7e57c
Source noteuspto-grants-2001_12