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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 235832Generated: October 31, 2026

4-Fluorophenol → HCID 20217533, compound

https://huagongshe.com/reaction/235832

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluorophenolHCID 9732—
ReactantPotassium HydroxideHCID 14797—
Reactant7-Chloro-1,8-naphthyridin-2-amineHCID 85199—
ProductHCID 20217533HCID 2021753359.8%

Reaction Conditions

Temperature115 °C

Reaction Steps

The procedure is similar to that described in Example 4, but starting with 2-amino-7-chloro-1,8-naphthyridine (17.9 g), 4-fluorophenol (44.8 g) and potassium hydroxide pellets (13.2 g; 85% purity). After 2 hours' heating at 115° C. and treatment as described above in Example 4, 2-amino-7-(4-fluorophenoxy)-1,8-naphthyridine (15.2 g) is produced, m.p. 210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04642308
Source datasetuspto-grants-1987_02
ORD IDord-3698a6ad19fb4ff2896f401eac37a368
Source noteuspto-grants-1987_02