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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419359Generated: November 1, 2026

2-(Trifluoromethyl)phenyl isocyanate → HCID 21184754, compound

https://huagongshe.com/reaction/1419359

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethyl)phenyl isocyanateHCID 16794—
Reactant2-Amino-5-NitrophenolHCID 4984721—
ProductHCID 21184754HCID 2118475452.7%

Reaction Steps

N-(2-Hydroxy-4-nitrophenyl)-N'-(2-trifluoromethylphenyl)urea was prepared from 2-hydroxy 4-nitro aniline (154 mg, 1.0 mmol) and 2-trifluoromethyl phenyl isocyanate (1.0 mmol) according to the procedure in General Method B. The product was purified by dilution with methylene chloride and precipitation with hexanes. Filtering afforded the title compound (180 mg, 52%). EI-MS m/z 342(M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05886044
Source datasetuspto-grants-1999_03
ORD IDord-e58268042bbe49efa3a41d4d3a4a1d6b
Source noteuspto-grants-1999_03