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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976582Generated: October 29, 2026

Sodium hydride → HCID 21468829, compound

https://huagongshe.com/reaction/976582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantEthyl 2-bromooctanoateHCID 95580—
ReactantHCID 21468934HCID 21468934—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21468829HCID 2146882956.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

5-(2-Cyanophenyl)indole (5.04 mmoles, 1.1 g) in 70 ml THF was treated with sodium hydride (255 mg, 50% in mineral oil) and stirred at 0° C. for 30 minutes. Ethyl 2-bromooctanoate (5.5 mmoles) in 40 ml THF was added dropwise. The reaction was stirred at room temperature for 4 hours, cooled, poured onto ice, extracted with ethyl acetate. The organic phase was dried and concentrated. The intermediate was chromatographed over silica gel eluted with 20% ether in hexane. The reaction yielded 1.1 g of ethyl 2-[5-(2-cyanophenyl)indol-1-yl]octanoate. (MS)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05612360
Source datasetuspto-grants-1997_03
ORD IDord-4f189fe6aece4050a6c90bb8850489aa
Source noteuspto-grants-1997_03