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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 866262Generated: October 29, 2026

Ethyl Acetate → HCID 21468951, compound

https://huagongshe.com/reaction/866262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantBromineHCID 24408—
ReactantHCID 21468934HCID 21468934—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 21468951HCID 2146895191.3%

Reaction Steps

5-(2-Cyanophenyl)indole (1.38 moles, 300 mg) was dissolved in DMF (1 ml). A solution of bromine (1.4 mmoles, 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 numberUS05569768
Source datasetuspto-grants-1996_10
ORD IDord-2bce9221e1214abfa2ef7c698a7812d2
Source noteuspto-grants-1996_10