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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385345Generated: October 31, 2026

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

https://huagongshe.com/reaction/1385345

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 numberUS06262113B1
Source datasetuspto-grants-2001_07
ORD IDord-e64663e71b0c4d20bfd4b941fff362be
Source noteuspto-grants-2001_07