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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922823Generated: October 26, 2026

5-Acetylthiophene-2-carboxylic acid → 5-Acetyl-N-(4-chloro-3-iodophenyl)thiophene-2-carboxamide

https://huagongshe.com/reaction/922823

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Acetylthiophene-2-carboxylic acidHCID 3742727—
Reactant4-Chloro-3-iodoanilineHCID 21874954—
Product5-Acetyl-N-(4-chloro-3-iodophenyl)thiophene-2-carboxamideHCID 66877896—

Reaction Steps

4-Chloro-3-iodoaniline (2.5 g, 9.88 mmol) was used in Procedure E with 5-acetylthiophene-2-carboxylic acid (1.85 g, 10.8 mmol) at 23° C. for 2 hours. The crude material was purified by silica gel chromatography (20-100% ethyl acetate/hexanes) to yield 5-Acetyl-N-(4-chloro-3-iodophenyl)thiophene-2-carboxamide as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-3cd78de42ecd452993dc9b3126ca68b7
Source noteuspto-grants-2016_03