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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567980Generated: October 25, 2026

1-Isocyanato-2-phenylbenzene → N-(2-Hydroxy-4-nitrophenyl)-N'-(2-phenylphenyl)urea

https://huagongshe.com/reaction/567980

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Isocyanato-2-phenylbenzeneHCID 222280—
Reactant2-Amino-5-NitrophenolHCID 4984721—
ProductN-(2-Hydroxy-4-nitrophenyl)-N'-(2-phenylphenyl)ureaHCID 992830819.4%

Reaction Steps

N-(2-Hydroxy-4-nitrophenyl)-N′-(2-phenylphenyl)urea was prepared from 2-hydroxy 4-nitro aniline (500 mg, 3.24 mmol) and 2-phenylphenylisocyanate (3.24 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(0.22 g, 19%). EI-MS m/z 350(M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06180675B2
Source datasetuspto-grants-2001_01
ORD IDord-41627d5eef8945b8a53a981b23732bb8
Source noteuspto-grants-2001_01