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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165829Generated: November 1, 2026

1-Amino-2-propanol → HCID 14209216, compound

https://huagongshe.com/reaction/2165829

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Amino-2-propanolHCID 4—
ReactantDichloromethaneHCID 6344—
Reactant4,7-DichloroquinolineHCID 6866—
Solvent1-ButanolHCID 263—
SolventWaterHCID 962—
ProductHCID 14209216HCID 14209216—

Reaction Steps

A mixture of 20 g of 4,7-dichloroquinoline and 16 g of 1-amino-2-propanol in 60 ml of butanol was stirred at reflux until the reaction was complete (6 hours) The reaction mixture was cooled down to room temperature and diluted with water. The organics were exracted into dichloromethane (3×300 ml). Drying over anhydrous magnesium sulfate and evaporation of solvents resulted in an oil which crystallized upon standing. The crystals were isolated by filtration and washed with ether to yield a solid which was recrystallized from isopropanol The resultant crystals had a melting point of 168°-169.5° C. and the yield was 15 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04942168
Source datasetuspto-grants-1990_07
ORD IDord-87be38f6099643138577b9b70b6c3752
Source noteuspto-grants-1990_07