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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385367Generated: October 29, 2026

2,4-Dibromophenyl isocyanate → HCID 22011336, compound

https://huagongshe.com/reaction/1385367

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dibromophenyl isocyanateHCID 4649127—
Reactant2-Amino-5-NitrophenolHCID 4984721—
ProductHCID 22011336HCID 2201133639.4%

Reaction Steps

The urea was prepared from 4-nitro 2-hydroxy aniline (308 mg, 2 mmol) and 2,4-dibromo phenyl isocyanate (2 mmol) by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the title compound (0.34 g, 39%). EI-MS m/z 430 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262113B1
Source datasetuspto-grants-2001_07
ORD IDord-5db26633e49b4359b62a6580a444f8fc
Source noteuspto-grants-2001_07