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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092521Generated: October 29, 2026

4-Bromo-2-fluoroaniline → HCID 25236836, compound

https://huagongshe.com/reaction/2092521

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-fluoroanilineHCID 123050—
ReactantEthyl 4-isocyanatobenzoateHCID 589805—
SolventDichloromethaneHCID 6344—
ProductHCID 25236836HCID 2523683670.6%

Reaction Steps

To a solution of 4-bromo-2-fluoroaniline (0.5 g, 0.0026 mol) and TEA (0.38 mL, 0.0026 mol) in DCM (15 mL) was added ethyl 4-isocyanatobenzoate (0.503 g, 0.0026 mol). The reaction mixture was stirred at room temperature for 3 h. The white solid was obtained and was filtered and dried to afford the title compound [0.7 g, 70%]; LC-MS (ESI): Calculated mass: 380.0; Observed mass: 381.0 [M+H]+ (RT: 1.78 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440662B2
Source datasetuspto-grants-2013_05
ORD IDord-756bff8466e54462a19fcc1ee7b9294d
Source noteuspto-grants-2013_05