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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 580496Generated: October 31, 2026

3,4-Dichlorophenol → HCID 20134004, compound

https://huagongshe.com/reaction/580496

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DichlorophenolHCID 7258—
ReactantPotassium HydroxideHCID 14797—
Reactant7-Chloro-1,8-naphthyridin-2-amineHCID 85199—
ProductHCID 20134004HCID 2013400458.8%

Reaction Conditions

Temperature125 °C

Reaction Steps

The procedure is similar to that described in Example 24, but starting with 2-amino-7-chloro-1,8-naphthyridine (17.95 g), 3,4-dichlorophenol (65.2 g) and potassium hydroxide pellets (85% pure; 13.2 g), heating to 125° C. for 22 hours. On recrystallization in acetonitrile (1500 cc) of the crude product obtained, 2-amino-7-(3,4-dichlorophenoxy)-1,8-naphthyridine (18 g), m.p. 206° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04753941
Source datasetuspto-grants-1988_06
ORD IDord-d9f6204c064147c8b79f816976cf8536
Source noteuspto-grants-1988_06