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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270773Generated: November 1, 2026

Water → 1,6-Dichloro-2-aminonaphthalene

https://huagongshe.com/reaction/1270773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
ReactantN-(1,6-dichloro-2-naphthyl)carbamic acid ethyl esterHCID 68803921—
SolventEthanolHCID 702—
Product1,6-Dichloro-2-aminonaphthaleneHCID 18451479—

Reaction Steps

A mixture of N-(1,6-dichloro-2-naphthyl)carbamic acid ethyl ester (750 mg, 2.64 mmol) and KOH (1.78 mg, 31.7 mmol) in ethanol (20 mL) is heated to reflux temperature under a N2 atmosphere for 12 hours. After cooling to room temperature, water (10 mL) is added. The resulting precipitation is removed by filtration to give 1,6-dichloro-2-aminonaphthalene as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202364B2
Source datasetuspto-grants-2007_04
ORD IDord-fda9c74ec485406bab2b56cdd6fbde73
Source noteuspto-grants-2007_04