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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190519Generated: October 30, 2026

Diisopropylethylamine → 6-chloro-N-(4-iodo-3-methyl-phenyl)-nicotinamide

https://huagongshe.com/reaction/2190519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Iodo-3-methylanilineHCID 2734275—
Reactant6-Chloronicotinoyl ChlorideHCID 2782165—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product6-chloro-N-(4-iodo-3-methyl-phenyl)-nicotinamideHCID 5931813886%

Reaction Steps

A solution of 3-methyl-4-iodoaniline (660 mg 2.84 mmol), diisopropylethyl amine (1.2 mL 8.52 mmol) and a catalytic amount of DMAP in CH2Cl2 (15 mL) was treated with 6-chloronicotinoyl chloride (500 mg, 2.84 mmol). Upon completion of the reaction, as judged by TLC, the mixture was partitioned between CH2Cl2 and water. The EtOAc layer was dried over Na2SO4 filtered and concentrated. The solid residue was washed with hexanes and then was passed through a silica gel plug with 50% EtOAc in hexanes as the elution solvent to afford the product, 6-chloro-N-(4-iodo-3-methyl-phenyl)-nicotinamide. (910 mg, Yield 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324385B2
Source datasetuspto-grants-2012_12
ORD IDord-170db9a435624e4ea45c95cc4881aedf
Source noteuspto-grants-2012_12