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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402525Generated: October 30, 2026

Diisopropylethylamine → HCID 67042755, compound

https://huagongshe.com/reaction/1402525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Fluoro-5-methylphenyl isocyanateHCID 2733377—
ReactantHCID 86651559HCID 86651559—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67042755HCID 67042755—

Reaction Steps

To a stirred suspension of 4-(2-(1H-pyrrol-2-yl)pyridin-4-yl)aniline TFA salt (60 mg, 0.17 mmol) in anhydrous THF (10 ml) was added 2-fluoro-5-methyl-phenylisocyanate (48 mg, 0.32 mmol) and N,N-diisopropylethylamine (40 mg, 0.31 mmol). After 1 hour, the reaction mixture was evaporated and purified by silica gel chromatography with 2-3% MeOH/CHCl3 to give 1-(2-fluoro-5-methylphenyl)-3-{4-[2-(1H-pyrrol-2-yl)pyridin-4-yl]phenyl}urea as off-white solid. Yield: 28 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906944B2
Source datasetuspto-grants-2014_12
ORD IDord-601f470e0b71461a910447a818f04068
Source noteuspto-grants-2014_12