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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892024Generated: November 2, 2026

Aniline → HCID 1547824, compound

https://huagongshe.com/reaction/1892024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo-HCID 66493—
SolventAcetic AcidHCID 176—
ProductHCID 1547824HCID 1547824—

Reaction Steps

A mixture of 4-bromo-1,8-naphthalic anhydride (10 g), aniline (3.54 g) and acetic acid (75 ml) was refluxed with stirring for 10 hrs. The reaction mixture was then cooled to room temperature, whereupon solid separated out. The solid was filtered, washed with water (50 ml) followed by acetic acid (50 ml) and dried at 100° C. for 8 hours (Yield=10.8 gm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507590B2
Source datasetuspto-grants-2013_08
ORD IDord-eacbfc967e6a4217bf49d4a55bca4f5c
Source noteuspto-grants-2013_08