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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364896Generated: October 30, 2026

Dimethylformamide → Undecanoyl chloride, 11-bromo-

https://huagongshe.com/reaction/2364896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant11-Bromoundecanoic acidHCID 17812—
ReactantThionyl ChlorideHCID 24386—
SolventDichloromethaneHCID 6344—
ProductUndecanoyl chloride, 11-bromo-HCID 8520236.9%

Reaction Conditions

Temperature39 °C

Reaction Steps

20.0 g of 11-bromoundecanoic acid (0.0754 mol) are placed in 20 ml dichloromethane in the presence of 0.28 g DMF (0.05 eq). The reaction mixture is heated to reflux and 10.68 g of thionyl chloride (0.0905 mol) are added drop wise over a period of 1 h 40 min at 39° C. After 3 h at 39° C. the reaction mixture is cooled down to r.t. and evaporated to dryness, yielding to 7.9 g of the expected compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697101B2
Source datasetuspto-grants-2014_04
ORD IDord-ee60086a584246278668948e4639fdeb
Source noteuspto-grants-2014_04