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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396519Generated: October 30, 2026

Sodium ethoxide → HCID 18987348, compound

https://huagongshe.com/reaction/2396519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
ReactantHCID 18987253HCID 18987253—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 18987348HCID 18987348—

Reaction Steps

To a solution of 2-(2-acetylaminobenzoyl)thiophene (4.8 g) in ethanol (60 cc) is added sodium ethylate (3.2 g). The reaction mixture is refluxed for 9 hours, treated again with sodium ethylate (0.5 g) and then allowed to reflux for 10 hours. The mixture is poured in iced water (200 cc). The precipitate formed is filtered, washed with distilled water until neutrality and then with acetone (3×50 cc) and dried at 40° C. under reduced pressure. The residue thus obtained is recrystallized in ethanol to obtain the product as a yellow solid. (m.p.=262°-264° C.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05492915
Source datasetuspto-grants-1996_02
ORD IDord-23a139d57000490f8f4a6855e4d65dcb
Source noteuspto-grants-1996_02