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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071917Generated: October 24, 2026

11-Bromoundecanoic acid → 2,2,3,4,4,4-Hexafluorobutyl 11-bromoundecylate

https://huagongshe.com/en/reaction/2071917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-Bromoundecanoic acidHCID 17812—
Reactant2,2,3,4,4,4-Hexafluorobutan-1-olHCID 533990—
CatalystMethanesulfonic AcidHCID 6395—
SolventBenzeneHCID 241—
Product2,2,3,4,4,4-Hexafluorobutyl 11-bromoundecylateHCID 21409996—

Reaction Steps

The process of producing the surfactant of claim 1 comprising (a) reacting at reflux 2,2,3,4,4,4-hexafluorobutanol and 11-bromoundecanoic acid in presence of methane sulfonic acid as a catalyst and benzene as a solvent to obtain 2,2,3,4,4,4-hexafluorobutyl 11-bromoundecylate and then (b) reacting at reflux 2,2,3,4,4,4-hexafluorobutyl 11-bromoundecylate with pyridine in presence of methanol as a solvent to obtain 2,2,3,4,4,4-hexafluorobutyl 11-pyridylundecylate bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04049668
Source datasetuspto-grants-1977_09
ORD IDord-5bf965be77e145d5bac55dc03b12c2b0
Source noteuspto-grants-1977_09