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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402834Generated: October 31, 2026

2-Amino-4-chlorophenol → HCID 66759860, compound

https://huagongshe.com/reaction/1402834

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-chlorophenolHCID 7265—
Reactant4-(4-Chlorophenyl)dihydro-2H-pyran-2,6(3H)-dioneHCID 104639—
SolventDichloromethaneHCID 6344—
ProductHCID 66759860HCID 6675986087%

Reaction Steps

Prepared by dissolving an equimolar mixture of 3-(4-chlorophenyl)glutaric anhydride and commercial 5-chloro-2-hydroxyaniline in boiling dichloromethane. Upon cooling to rt product precipitates and yields after isolation 87% of N-(2-hydroxy-5-chlorophenyl)-3-(4-chlorophenyl)glutaramic acid as colourless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912186B2
Source datasetuspto-grants-2014_12
ORD IDord-da910cfc6c474ddea5f90e353b664b7c
Source noteuspto-grants-2014_12