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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353232Generated: October 29, 2026

Cesium carbonate → HCID 69891893, compound

https://huagongshe.com/reaction/353232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant5-HydroxyindoleHCID 16054—
ReactantBromomethylstyreneHCID 98116—
SolventAcetonitrileHCID 6342—
ProductHCID 69891893HCID 6989189349.1%

Reaction Steps

To a solution of 5-hydroxyindole (0.25 g) in acetonitrile (10 mL) was added cesium carbonate (1.22 g) and cinnamyl bromide (0.37 g). The suspension was stirred under nitrogen at ambient temperature overnight. Cesium salts were removed by filtration and washed with acetone. The residue left on concentrating the combined filtrate and washings was chromatographed over silica eel with a mixture of ethyl acetate and hexanes and crystallized from ether with hexanes to give 0.23 g of the title compound. MS CI (MH+)=250

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06750242B1
Source datasetuspto-grants-2004_06
ORD IDord-81653e394f3240999101125623fa3b95
Source noteuspto-grants-2004_06