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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399746Generated: October 30, 2026

Dichloromethane → 3-Acetoxy-8-methoxy quinoline

https://huagongshe.com/reaction/399746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant3-Quinolinol, 8-methoxy-HCID 11084389—
SolventWaterHCID 962—
Product3-Acetoxy-8-methoxy quinolineHCID 18945066—

Reaction Conditions

Temperature0 °C

Reaction Steps

175 mg of 3-hydroxy-8-methoxy quinoline [compound (V)] prepared in example 6 and 132 mg of triethyl amine were added to 10 ml of dichloromethane. After cooled to 0° C., 0.1 ml of acetyl chloride was slowly added dropwise. The solution was agitated for 1 hour, and water was added to the solution. The solution was extracted with dichloromethane and washed with water. The dichloromethane layer was dried with anhydrous magnesium sulfate. The dichloromethane was removed by vacuum distillation to give 195 mg of 3-acetoxy-8-methoxy quinoline as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824689
Source datasetuspto-grants-1998_10
ORD IDord-39fa172cb72648fe9375f59f6e330b81
Source noteuspto-grants-1998_10