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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743891Generated: October 30, 2026

Ethyl Acetate → HCID 21468951, compound

https://huagongshe.com/reaction/743891

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 mmols, 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 numberUS05556981
Source datasetuspto-grants-1996_09
ORD IDord-801d53d0c5704f5582f714b80e2f8e9e
Source noteuspto-grants-1996_09