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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974561Generated: November 1, 2026

Hydrochloric Acid → HCID 10806149, compound

https://huagongshe.com/reaction/1974561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 10705063HCID 10705063—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 10806149HCID 1080614967.7%

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 4-(5-chloroindol-3-yl)butyric acid (1.50 g), benzyl bromide (1.10 g) and potassium carbonate (0.987 in N,N-dimethylformamide (12 ml) was stirred at 25° C. for 4.5 hours. The mixture was poured into a mixture of ethyl acetate and 1N hydrochloric acid. The organic layer was separated, washed with water and brine, and dried over magnesium sulfate. After evaporation of solvent, the residue was chromatographed on silica gel (40 g) eluting with a mixture of hexane and ethyl acetate (10:1) to give benzyl 4-(5-chloroindol-3-yl)butyrate (1.40 g) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05283251
Source datasetuspto-grants-1994_02
ORD IDord-032fc6e6aef84ce08cff64aa20f18ef6
Source noteuspto-grants-1994_02