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

Participants

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-trifluoromethylphenylisocyanate (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