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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985776Generated: October 29, 2026

3-Chloroaniline → HCID 178516403, compound

https://huagongshe.com/reaction/1985776

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChloroanilineHCID 7932—
ReactantHCID 178516237HCID 178516237—
SolventPropan-2-one--water (1/1)HCID 18366337—
ProductHCID 178516403HCID 17851640336%

Reaction Steps

2,3-dihydroxypyridine (0.0027 mol), m-chloroaniline (0.0054 mol), and NaIO3 (0.0009 mol) were dissolved in 160 ml of water/acetone (80:1, v/v) solvent. The reaction mixture was stirred for 2 hours, and maintained still overnight. It was then filtered and recrystallized with chloroform. The final product was 5,6-di(m-chlorophenylamino)-2,3-pyridindione in a yellow powder. The yield was 36%-57%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547713B2
Source datasetuspto-grants-2009_06
ORD IDord-2b2bb8fcf63a4c808f51f544a29adffb
Source noteuspto-grants-2009_06