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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650092Generated: November 3, 2026

2-Amino-5-Nitrophenol → HCID 54257899, compound

https://huagongshe.com/reaction/650092

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-NitrophenolHCID 4984721—
Reactant(R)-(+)-1-Phenylethyl isocyanateHCID 7018262—
ProductHCID 54257899HCID 5425789971%

Reaction Steps

(R)-N-(2-Hydroxy4-nitrophenyl)-N′-(methylbenzyl)urea was prepared from 2-hydroxy 4-nitro aniline (308 mg, 2.0 mmol) and (R)-methyl benzyl isocyanate (2 mmol) according to the procedure in General Method A. The product was purified by dilution with methylene chloride and precipitation with hexanes. Filtering afforded the title compound (427 mg, 71%). EI-MS m/z 300(M−H)−

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271261B1
Source datasetuspto-grants-2001_08
ORD IDord-8e8f14e9ab454490a977f4f47cf58363
Source noteuspto-grants-2001_08