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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885531Generated: October 25, 2026

2-Chloro-4-fluorophenol → 8-Chloro-4-(2-chloro-4-fluorophenoxy)quinoline

https://huagongshe.com/reaction/1885531

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-fluorophenolHCID 74814—
Reactant4,8-DichloroquinolineHCID 88973—
Product8-Chloro-4-(2-chloro-4-fluorophenoxy)quinolineHCID 13019749.5%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 2.0 g of 4,8-dichloroquinoline and 2.96 g of 2-chloro-4-fluorophenol was heated to 160° C. and stirred. Progress of the reaction was monitored using TLC. When no 4,8-dichloroquinoline remained, the product was washed with base to remove phenol, then purified using HPLC. A brown solid resulted, which was recrystallized in heptane to give 1.54 g of the title product as yellow crystals. Yield: 49%. M.P. 99°-101° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05145843
Source datasetuspto-grants-1992_09
ORD IDord-9d946dfd647946e1ac43b8c7b9d1f994
Source noteuspto-grants-1992_09