Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956663Generated: November 2, 2026

3-Aminosalicylic acid → (2-Bromophenyl)urea

https://huagongshe.com/reaction/1956663

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Aminosalicylic acidHCID 68443—
Reactant2-Bromophenyl isocyanateHCID 137097—
Product(2-Bromophenyl)ureaHCID 139386—

Reaction Steps

The urea was prepared from 2-hydroxy 3-amino benzoic acid(300 mg, 2 mmol) and 2-bromo phenyl isocyanate by general Method B. It was purified by dilution of the DMF solution with methylene chloride and precipitation with hexane(0.287 g, 41%). EI-MS m/z 351(M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780483
Source datasetuspto-grants-1998_07
ORD IDord-8a79036838b946a9829032f8907f145f
Source noteuspto-grants-1998_07