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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368792Generated: October 31, 2026

Water → HCID 18517197, compound

https://huagongshe.com/reaction/1368792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantDabcoHCID 9237—
Reactant6-Bromo-1-hexanolHCID 77970—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18517197HCID 1851719789.8%

Reaction Conditions

Temperature-20 °C

Reaction Steps

To 18.11 g (100 mmoles) of 6-bromo-1-hexanol and 11.22 g (100 mmoles) of DABCO in 100 ml of anhydrous THF at −20° C., there is slowly added 19.06 g (100 mmoles) of tosyl chloride. After 24 hours under stirring at −20° C., the reaction mixture was filtered to remove the precipitate of DABCO hydrochloride. After evaporation of the solvent, a quantitative amount of 6-bromo-1-hexanol tosylate CH3FSO2O(CH2)6Br was recovered. This compound was thereafter dissolved in 20 ml of THF with 40 g of aniline FNH2 (200 mmoles) and this solution was heated to reflux overnight. After cooling, 300 ml of water were added and the organic phase was extracted with ether. After washing with water, the ether phase was dried with magnesium sulfate. After evaporation and drying, 23 g of N-(6-bromohexyl)aniline was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06576159B1
Source datasetuspto-grants-2003_06
ORD IDord-02fb1a452ef24ab990cb2c723c7a2a0f
Source noteuspto-grants-2003_06