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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956629Generated: October 31, 2026

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

https://huagongshe.com/reaction/1956629

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 numberUS05780483
Source datasetuspto-grants-1998_07
ORD IDord-5302801efcaa4ef9b911221e2120ee42
Source noteuspto-grants-1998_07