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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980321Generated: October 29, 2026

2,6-Difluorobenzoyl isocyanate → 1-(2,6-Difluorobenzoyl)-3-(6-methyl-5-phenyl-2-pyridyl)urea

https://huagongshe.com/reaction/1980321

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluorobenzoyl isocyanateHCID 2733369—
Reactant6-Methyl-5-phenylpyridin-2-amineHCID 13502855—
SolventEthyl AcetateHCID 8857—
Product1-(2,6-Difluorobenzoyl)-3-(6-methyl-5-phenyl-2-pyridyl)ureaHCID 13242653—

Reaction Steps

6-Methyl-5-phenyl-2-pyridylamine (500 mg) and 2,6-difluorobenzoyl isocyanate (650 mg) were reacted in 25 ml ethyl acetate. A precipitate formed which was filtered, dried, and identified as the desired product by NMR, m.p. 206°-208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04508722
Source datasetuspto-grants-1985_04
ORD IDord-8ff3a61095794189a178b61ee56fcf9f
Source noteuspto-grants-1985_04