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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956633Generated: November 2, 2026

2-Bromophenyl isocyanate → sb 225002

https://huagongshe.com/reaction/1956633

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromophenyl isocyanateHCID 137097—
Reactant2-Amino-5-NitrophenolHCID 4984721—
Productsb 225002HCID 385466647%

Reaction Steps

N-(2-Hydroxy-4-nitrophenyl)-N'-(2-bromophenyl)urea was prepared from 2-hydroxy 4-nitro aniline (500 mg, 3.24 mmol) and 2-bromophenyl isocyanate (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(530 mg, 47%). EI-MS m/z 350(M-H)-

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780483
Source datasetuspto-grants-1998_07
ORD IDord-e79b1f56a2174729a5ac60c44c9db0f5
Source noteuspto-grants-1998_07