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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250168Generated: October 31, 2026

Water → 3-{1-[2-(1H-Indol-4-yloxy)-ethyl]-1,2,3,6-tetrahydro-pyridin-4-yl}-1H-pyrrolo[2,3-b]pyridine

https://huagongshe.com/reaction/1250168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4-(2-chloroethoxy)-1H-indoleHCID 10631721—
Reactant4-{1H-pyrrolo[2,3-b]pyridin-3-yl}-1,2,3,6-tetrahydropyridineHCID 14822063—
SolventDimethyl SulfoxideHCID 679—
Product3-{1-[2-(1H-Indol-4-yloxy)-ethyl]-1,2,3,6-tetrahydro-pyridin-4-yl}-1H-pyrrolo[2,3-b]pyridineHCID 982016397%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 2-(1H-indol-4-yloxy)ethylchloride (0.5 g, 26 mmol), 3-(1,2,3,6-tetrahydro-pyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine (0.61 g, 31 mmol) and triethylamine (0.71 ml, 52 mmol) in anhydrous dimethylsulfoxide (20 ml) was allowed to stir for 4 hours at 80° C. The mixture was poured into water and extracted with ethyl acetate (3×100 ml). The organic layer was washed with water (3×100 ml), sodium bicarbonate and dried over anhydrous sodium sulfate, filtered, and the solvent was removed under vacuum. Chromatography (10% methanol-methylene chloride) afforded 0.95 g (97%) of product as a green oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06337336B1
Source datasetuspto-grants-2002_01
ORD IDord-d112518c0fdd485e82a1d450ddcca1a3
Source noteuspto-grants-2002_01