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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911293Generated: October 30, 2026

Cyclohexylamine → 4-Bromo-N-cyclohexyl-2-fluorobenzamide

https://huagongshe.com/reaction/911293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantTriethylamineHCID 8471—
Reactant4-Bromo-2-fluorobenzoyl chlorideHCID 2734026—
SolventDichloromethaneHCID 6344—
Product4-Bromo-N-cyclohexyl-2-fluorobenzamideHCID 907119598.1%

Reaction Steps

Dissolve 4-bromo-2-fluoro-benzoyl chloride (1 g, 4.21 mmol) in DCM and cool the solution in an ice bath. Add triethylamine (0.87 mL, 6.32 mmol) and cyclohexylamine (502 mg, 5.1 mmol) and stir the mixture at ambient temperature for 2 h. Partition the reaction mixture between brine and DCM. Dry the organic layer over Na2SO4, filter and concentrate in vacuo to give the desired intermediate as a white solid (1.24 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022062B2
Source datasetuspto-grants-2011_09
ORD IDord-7239490edb344e0b8f836e1eae6e75fb
Source noteuspto-grants-2011_09