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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976586Generated: October 29, 2026

Ethyl Acetate → HCID 21468951, compound

https://huagongshe.com/reaction/976586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantBromineHCID 24408—
ReactantHCID 21468934HCID 21468934—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 21468951HCID 2146895192.7%

Reaction Steps

5-(2-Cyanophenyl)indole (1.38 mmoles, 300 mg) was dissolved in DMF (1 ml). A solution of bromine (1.4 moles, 0.074 ml) in 0.5 ml DMF was added. The reaction was poured into ethyl acetate and brine. The organic phase was washed with water, dried over sodium sulfate, and concentrated. The intermediate was chromatographed over silica gel eluted with 50 % ether in hexane to yield 380 mg of 3-bromo-5-(2-cyanophenyl)indole (MS)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05612360
Source datasetuspto-grants-1997_03
ORD IDord-32b87e72eb264520a3625f4915ef8111
Source noteuspto-grants-1997_03