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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402836Generated: October 31, 2026

2-Amino-5-chlorophenol → HCID 66759757, compound

https://huagongshe.com/reaction/1402836

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chlorophenolHCID 91591—
Reactant4-(4-chlorophenyl)dihydro-2H-pyran-2,6(3H)-dioneHCID 104639—
SolventDichloromethaneHCID 6344—
ProductHCID 66759757HCID 6675975790%

Reaction Steps

Prepared by refluxing an equimolar mixture of 3-(4-chlorophenyl)glutaric anhydride and commercial 4-chloro-2-hydroxyaniline in dichloromethane for 0.5 h. After cooling to rt the precipitated product is isolated by suction filtration, washed, and dried to provide 90% of N-(2-hydroxy-4-chlorophenyl)-3-(4-chlorophenyl)glutaramic acid as light red crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912186B2
Source datasetuspto-grants-2014_12
ORD IDord-48acf899e6bd4bca995364d38e190ca2
Source noteuspto-grants-2014_12