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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568019Generated: October 29, 2026

2-Bromophenyl isocyanate → (2-Bromophenyl)urea

https://huagongshe.com/reaction/568019

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromophenyl isocyanateHCID 137097—
ReactantN-(2-aminophenyl)thiophene-2-sulfonamideHCID 2310676—
Product(2-Bromophenyl)ureaHCID 139386134.9%

Reaction Steps

The urea was synthesized from 2-(2-thiophenesulfonylamino) aniline(1 mmol) and 2-bromophenylisocyanate(1 mmol) by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the desired compound(0.29 g, 64%). EI-MS m/z 450(M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06180675B2
Source datasetuspto-grants-2001_01
ORD IDord-e6c156b927a740b29fa14419a8857add
Source noteuspto-grants-2001_01