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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729834Generated: November 3, 2026

Hydrochloric Acid → HCID 21501419, compound

https://huagongshe.com/reaction/1729834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantperi-NaphthalideHCID 223824—
ReactantHCID 86734124HCID 86734124—
SolventEthanolHCID 702—
ProductHCID 21501419HCID 21501419—

Reaction Steps

2-Chloro-4-fluoro-1-naphthylamine hydrochloride-- A mixture of the above naphthalide (10 g), concd. hydrochloric acid (100 ml), and EtOH (100 ml) was refluxed for 8 hrs. The seperated material was filtered from the cold mixture, washed with water, and dried. Crystallization from EtOH gave colorless needles (16.2 g) of mp 215°-217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03989746
Source datasetuspto-grants-1976_11
ORD IDord-289202e1682c40869199e9ee8f8bb3b1
Source noteuspto-grants-1976_11