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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612636Generated: November 1, 2026

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

https://huagongshe.com/reaction/612636

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 numberUS06005008
Source datasetuspto-grants-1999_12
ORD IDord-10b2416ca5fd4b2c8be6fd83a277ebef
Source noteuspto-grants-1999_12