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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930742Generated: October 27, 2026

Water → HCID 178425601, compound

https://huagongshe.com/reaction/1930742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant1-(Isocyanatomethyl)-4-methylbenzeneHCID 2733388—
ReactantHCID 178507748HCID 178507748—
SolventDimethylformamideHCID 6228—
SolventEthyl ether ethyl acetate isopropanolHCID 86632829—
ProductHCID 178425601HCID 17842560121%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture containing 4-{4-[2-(phenoxymethyl)-1H-imidazol-4-yl]phenoxy}aniline (0.2 g, 0.56 mmol) and 4-methylbenzylisocyanate (0.17 g, 1.12 mmol) in 3 ml of dimethylformamide is heated at 100° C. for two hours. After returning to ambient temperature 20 ml of water and 30 ml of ethyl acetate are added, followed by extraction then the organic phase is washed with a saturated sodium chloride solution. The organic phase is dried over sodium sulfate, filtered and concentrated to dryness under vacuum. The solid obtained is stirred in 5 ml of a mixture of solvents such as ethyl ether/ethyl acetate/isopropanol 6/3/1. The solid obtained is filtered then dried. A cream-coloured powder is obtained with a yield of 21%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188133B2
Source datasetuspto-grants-2012_05
ORD IDord-5c0fb58a60704955a35090b46c82116f
Source noteuspto-grants-2012_05