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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954243Generated: October 31, 2026

Water → [2-(6-Fluorochroman-8-yloxy)ethyl]-[2-(1H-indol-3-yl)ethyl]-amine

https://huagongshe.com/reaction/1954243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant3-(2-Bromoethyl)indoleHCID 76924—
Reactant2-(6-Fluorochroman-8-yloxy)ethylchlorideHCID 11172285—
SolventDimethyl SulfoxideHCID 679—
Product[2-(6-Fluorochroman-8-yloxy)ethyl]-[2-(1H-indol-3-yl)ethyl]-amineHCID 1139409538.5%

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 2-(6-fluorochroman-8-yloxy)ethylchloride (0.41 g, 2.2 mmol), 3-(2-bromoethyl)indole (0.25 g, 1.1 mmol) and triethylamine (0.23 g, 2.2 mmol) in anhydrous dimethylsulfoxide (20 ml) was allowed to stir for 12 hours at 90° C. The mixture was poured into water (100 ml) and extracted with methylene chloride (3×100 ml). The organic layer was washed with water (3×150 ml), dried over anhydrous sodium sulfate, filtered and the solvent was removed under vacuum. Chromatography (10% methanol-methylene chloride plus ammonium hydroxide) afforded 0.15 g (34%) of product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121307
Source datasetuspto-grants-2000_09
ORD IDord-39d09346007f4a78bc6bd4a5d3e1b656
Source noteuspto-grants-2000_09