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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1717060Generated: October 25, 2026

5-(3-Chlorophenyl)furan-2-carboxylic acid → 5-{[5-(3-Chloro-phenyl)-furan-2-carbonyl]-amino}-1H-indole-2-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1717060

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(3-Chlorophenyl)furan-2-carboxylic acidHCID 736256—
ReactantEthyl 5-amino-1H-indole-2-carboxylateHCID 10726872—
Product5-{[5-(3-Chloro-phenyl)-furan-2-carbonyl]-amino}-1H-indole-2-carboxylic acid ethyl esterHCID 59654633—

Reaction Steps

5-(3-Chloro-phenyl)-furan-2-carboxylic acid (65) (54 mg, 0.24 mmol) was coupled to ethyl ester (58) (50 mg, 0.24 mmol) using Method C. The crude residue was purified by column chromatography eluting with 20% EtOAc in heptane to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803841B2
Source datasetuspto-grants-2010_09
ORD IDord-db417808bbee4a0bb5f7a0bfb632ec27
Source noteuspto-grants-2010_09