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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859667Generated: November 1, 2026

Phenyl isocyanate → HCID 844760, compound

https://huagongshe.com/reaction/1859667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
Reactant4-Fluoro-3-nitroanilineHCID 67768—
SolventEthyl AcetateHCID 8857—
ProductHCID 844760HCID 84476052%

Reaction Steps

Phenylisocyanate (12.0 g, 0.1 mol) was added to 4-fluoro-3-nitroaniline (15.6 g, 0.1 mol) in ethyl acetate (400 mL) at room temperature. The reaction mixture was stirred overnight, then the volume was reduced to approximately 200 mL and the resulting suspension filtered to afford the product (14.3 g); m.p. 200-202° C. Concentration of the filtrate followed by filtration afforded an additional crop of product (5.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528528B2
Source datasetuspto-grants-2003_03
ORD IDord-afb7a61b470148ebbc01b448a26d3697
Source noteuspto-grants-2003_03