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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861997Generated: October 28, 2026

Chloroacetyl chloride → 2-chloro-N-(7-hydroxynaphthalen-1-yl)acetamide

https://huagongshe.com/reaction/1861997

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
Reactant8-Amino-2-naphthalenolHCID 8358—
SolventEthyl AcetateHCID 8857—
SolventSodium BicarbonateHCID 516892—
Product2-chloro-N-(7-hydroxynaphthalen-1-yl)acetamideHCID 18621215—

Reaction Steps

To a solution of 8-amino-2-naphthol (8.00 g, 50.3 mmol) in 500 mL of EtOAc and 500 mL of saturated NaHCO3 solution at 0° C. was added chloroacetyl chloride (4.40 mL, 55.2 mmol). After 2 hours, the layers were separated, and the aqueous layer was extracted with EtOAc. The combined organics were washed with brine, dried (Na2SO4), filtered, and concentrated in vacuo. The titled product was obtained as a dark brown solid which was used in the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06534506B2
Source datasetuspto-grants-2003_03
ORD IDord-d93989475f3a410ea77340dc6a0f3df1
Source noteuspto-grants-2003_03