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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1901474Generated: October 30, 2026

Ethanol → HCID 18979044, compound

https://huagongshe.com/reaction/1901474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 10727993HCID 10727993—
SolventWaterHCID 962—
ProductHCID 18979044HCID 18979044—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 4-cyano-5,8-dimethyl-6-nitroquinoline (2.54 g, 11.2 mmol), stannous chloride dihydrate (12.6 g, 55.9 mmol) and ethanol (200 mL) is heated at 60° C. for 1.5 hours. The reaction is cooled to room temperature, and water (60 mL) is added. The mixture is basified with 10% aqueous sodium hydroxide solution (70 mL) and subsequently extracted with methylene chloride (3×150 mL). Drying (sodium sulfate) and evaporation provides 6-amino-4-cyano-5,8-dimethylquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05578607
Source datasetuspto-grants-1996_11
ORD IDord-d4d8df49b8bc47fe9725f06d7d3537f7
Source noteuspto-grants-1996_11