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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195465Generated: October 30, 2026

11-Bromoundecanoic acid → Undecanoyl chloride, 11-bromo-

https://huagongshe.com/reaction/1195465

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-Bromoundecanoic acidHCID 17812—
ReactantThionyl ChlorideHCID 24386—
ProductUndecanoyl chloride, 11-bromo-HCID 85202—

Reaction Steps

50 g of 11-bromoundecanoic acid was heat-refluxed with 90.0 of thionyl chloride for 2 hours. Then, unreacted thionyl chloride was distilled away, and the residue was vacuum-distilled, to obtain 11- bromoundecanoic acid chloride. Said product was stirred with 37.6 g of anhydrous aluminum chloride in methylene chloride so as not to be 5° C. or more, to obtain a methlene chloride solution.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110964
Source datasetuspto-grants-1992_05
ORD IDord-d71b8e09ee664b50951d02b93c5dfec1
Source noteuspto-grants-1992_05