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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728319Generated: November 1, 2026

Ammonia → HCID 19017551, compound

https://huagongshe.com/reaction/1728319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-8-fluoroquinolineHCID 2736587—
ReactantHCID 19017555HCID 19017555—
SolventDichloromethaneHCID 6344—
ProductHCID 19017551HCID 1901755158.5%

Reaction Steps

A mixture of 4-chloro-8-fluoroquinoline (1.81 g, 0.01 mol), and 2-(4-(6-trifluoromethyl-2-pyridinyloxy)-phenyl)ethylamine (2.82 g, 0.01 mol), triethylamine (1.1 g, 0.011 mol) was heated at 180°-190° C. for two hours and allowed to cool to a glass. Dichloromethane (50 mL) and concentrated ammonia solution (50 mL) were added, and the mixture was stirred until the glass dissolved. The organic phase was washed with 0.5M sodium hydroxide solution and water, and was dried over anhydrous sodium sulphate. Evaporation of the solvent under reduced pressure and recrystallization from ethyl acetate:hexane gave 2.5 g of product. MP 157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05326766
Source datasetuspto-grants-1994_07
ORD IDord-5649160c095e4dae806a90a097b7ce6d
Source noteuspto-grants-1994_07