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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165849Generated: October 29, 2026

1-Propanol, 2-[(3-bromo-7-chloro-4-quinolinyl)amino]- → HCID 14209222, compound

https://huagongshe.com/reaction/2165849

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Propanol, 2-[(3-bromo-7-chloro-4-quinolinyl)amino]-HCID 14209238—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 14209222HCID 1420922233.6%

Reaction Steps

A solution of 10 g of 3-bromo-7-chloro-N-(2-hydroxy-1-methylethyl)-4-quinolinamine in 28 ml of DMF was stirred and to it was added 4.3 g of potassium-t-butoxide. The mixture was stirred at 120°-140° C. for 2 hours and then allowed to cool to room temperature. The reaction mixture was diluted with water and the organics were extracted into dichloromethane. Washing with water, drying over anhydrous magnesium sulfate and evaporation of solvents resulted in a crude solid which was purified by HPLC using 2:1 hexane/ethyl acetate as the eluent. Recrystallization from acetone yielded 2.5 g of solid with a melting point of 215°-217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04942168
Source datasetuspto-grants-1990_07
ORD IDord-2e47759baf6d41b886686a60909dd5b5
Source noteuspto-grants-1990_07