Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840477Generated: October 27, 2026

Water → N-ethyl-4-iodobenzamide

https://huagongshe.com/reaction/840477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthylamineHCID 6341—
Reactant4-Iodobenzoyl chlorideHCID 74373—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductN-ethyl-4-iodobenzamideHCID 875746—

Reaction Steps

90 ml (45 mmol) of a 0.5N solution of ethylamine in THF were introduced into a round-bottomed flask and a solution of 4 g (15 mmol) of 4-iodobenzoyl chloride in 20 ml of dichloromethane was added dropwise. Stirring was carried out at room temperature for one hour and the reaction mixture was poured into water and extracted with ethyl ether. The organic phase was separated by settling, dried over magnesium sulfate and evaporated. The residue obtained was purified by chromatography on a silica column eluted with dichloromethane. After evaporating the solvents, 3.41 g (82%) of the expected amide was recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06368608B1
Source datasetuspto-grants-2002_04
ORD IDord-5d312df8cad84afc9ee6d19727c9e90c
Source noteuspto-grants-2002_04