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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323031Generated: October 30, 2026

3-Methoxyphenyl isocyanate → N-(2-Hydroxy-4-nitrophenyl)-N'-(3-methoxyphenyl)urea

https://huagongshe.com/reaction/323031

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methoxyphenyl isocyanateHCID 87843—
Reactant2-Amino-5-NitrophenolHCID 4984721—
ProductN-(2-Hydroxy-4-nitrophenyl)-N'-(3-methoxyphenyl)ureaHCID 2118467446.2%

Reaction Steps

N-(2-Hydroxy-4-nitrophenyl)-N′-(3-methoxyphenyl)urea was prepared from 2-hydroxy 4-nitro aniline (154 mg, 1.0 mmol) and 3-methoxy 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 (140 mg, 46%). EI-MS m/z 302 (M−H)−

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211373B1
Source datasetuspto-grants-2001_04
ORD IDord-41ab48217fa44124969d969ca1c56a36
Source noteuspto-grants-2001_04