Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389076Generated: October 31, 2026

1-Bromohexadecane → Ethyl 3-fluoro-4-(hexadecylamino)benzoate

https://huagongshe.com/reaction/1389076

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromohexadecaneHCID 8213—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-Amino-3-fluorobenzoateHCID 20536493—
SolventWaterHCID 962—
SolventHexamethylphosphoramideHCID 12679—
ProductEthyl 3-fluoro-4-(hexadecylamino)benzoateHCID 20536470—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 4.0 g of ethyl 4-amino-3-fluorobenzoate, 6.66 g of hexadecyl bromide and 3.0 g of potassium carbonate in 25 ml of hexamethyl phosphoramide is stirred at 150° C. for 20 hr. The mixture is cooled, diluted with water and extracted with ether. The ether extract is washed with water, dried, and the ether evaporated. The residue is recrystallized from hexane to yield ethyl 3-fluoro-4-(hexadecylamino)benzoate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243609
Source datasetuspto-grants-1981_01
ORD IDord-1bf5a9a01b0a4690ad5cf17e375f6479
Source noteuspto-grants-1981_01