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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095530Generated: November 1, 2026

3-(2-Bromoethyl)indole → Indole, 3-(2-(isoindolin-2-yl)ethyl)-

https://huagongshe.com/reaction/1095530

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Bromoethyl)indoleHCID 76924—
ReactantIsoindoleHCID 3013853—
Solvent1,4-DioxaneHCID 31275—
ProductIndole, 3-(2-(isoindolin-2-yl)ethyl)-HCID 39465—

Reaction Steps

A solution of 3-(2-bromo-ethyl)-1H-indole (4.48 g, 20 mmol) and isoindole (4.76 g, 40 mmol) in abs. dioxane (50 ml) was stirred at 80° C. for 6 h. The solvent was then removed i. vac., CHCl3 (100 ml) was added to the residue and the mixture was washed twice with water. The organic phase was dried over Na2SO4 and concentrated i. vac. and the residue which remained was purified by flash chromatography with CHCl3/MeOH (20:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138187B2
Source datasetuspto-grants-2012_03
ORD IDord-bc4bcb7578264a7e9adcb73371d5f13f
Source noteuspto-grants-2012_03