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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743116Generated: October 27, 2026

Dichloromethane → 3-Butyryl-4-(2-chlorophenylamino)-8-(2-methylthioethoxy)quinoline

https://huagongshe.com/reaction/743116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-ChloroanilineHCID 7240—
ReactantSodium BicarbonateHCID 516892—
Reactant3-Butyryl-4-chloro-8-(2-methylthioethoxy)quinolineHCID 54562429—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductDiisopropyl EtherHCID 7914—
Product3-Butyryl-4-(2-chlorophenylamino)-8-(2-methylthioethoxy)quinolineHCID 54412411161.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 3-butyryl-4-chloro-8-(2-methylthioethoxy)quinoline (0.8 g, 2.5 mmol) and 2-chloroaniline (0.47 g, 3.7 mmol) in toluene (12 ml) was heated to 90° C. and stirred 3.0 h. After cooling to room temperature, methylene chloride and water were added. The mixture was neutralized with a saturated solution of sodium bicarbonate. The organic layer was dried over sodium sulfate and evaporated. Trituration with isopropyl ether gave 0.84 g (81%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556863
Source datasetuspto-grants-1996_09
ORD IDord-ac5dcc36700b46728f14bb20a926e9e3
Source noteuspto-grants-1996_09