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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743112Generated: October 27, 2026

2-Ethylaniline → 3-Butyryl-4-(2-ethylphenylamino)-8-(2-methylthioethoxy)quinoline

https://huagongshe.com/reaction/743112

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-EthylanilineHCID 11357—
Reactant3-Butyryl-4-chloro-8-(2-methylthioethoxy)quinolineHCID 54562429—
SolventAcetonitrileHCID 6342—
Product3-Butyryl-4-(2-ethylphenylamino)-8-(2-methylthioethoxy)quinolineHCID 5425651369.4%

Reaction Steps

A mixture of 3-butyryl-4-chloro-8-(2-methylthioethoxy)quinoline (3.69 g, 9.84 mmol) and 2-ethylaniline (1.55 g, 12.8 mmol) in acetonitrile (20 ml) was refluxed for 6 h. The solution was evaporated. Chromatography (SiO2 ; CH2Cl2 : MeOH 97:3) gave 2.79 g (69%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556863
Source datasetuspto-grants-1996_09
ORD IDord-f01771f088084703b5bf1b2a9bed3f3a
Source noteuspto-grants-1996_09