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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646867Generated: October 31, 2026

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

https://huagongshe.com/reaction/1646867

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 numberUS05182275
Source datasetuspto-grants-1993_01
ORD IDord-47c56e8da7ab495ba56cf09dfd26d4a1
Source noteuspto-grants-1993_01