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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1596786Generated: October 30, 2026

Water → HCID 9819228, compound

https://huagongshe.com/reaction/1596786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant3-(2-Bromoethyl)indoleHCID 76924—
ReactantHCID 11275594HCID 11275594—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 9819228HCID 9819228—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 2-(2,3-dihydrobenzo[1,4]dioxin-5-yloxy) ethylamine (0.38 g, 1.9 mmol), 3-(2-bromoethyl)-indole (0.24 g, 1.1 mmol) and triethylamine (0.22 g, 2.2 mmol) in anhydrous dimethylsulfoxide (20 ml) was allowed to stir for 14 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 choride plus ammonium hydroxide) afforded 0.19 g (52%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06291683B1
Source datasetuspto-grants-2001_09
ORD IDord-d131f5d6fd644c5c97aafaf65863fab6
Source noteuspto-grants-2001_09