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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245236Generated: October 31, 2026

Tetrahydrofuran → Diallylmethyldodecylammonium Bromide

https://huagongshe.com/reaction/1245236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1-BromododecaneHCID 8919—
ReactantHepta-1,6-dien-4-amineHCID 12791689—
SolventDiethyl EtherHCID 3283—
ProductDiallylmethyldodecylammonium BromideHCID 8659379720.7%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a 2 L Morton flask was added diallylmethylamine (100 g), 1-bromododecane (249 g), and tetrahydrofuran (750 mL). The mixture was heated to 65° C. for 44 h, and then allowed to cool to room temperature. The solvent was removed by rotary vacuum evaporation to leave two layers. Diethylether (500 mL) was added and the mixture was stirred for 1 hr. The mixture was allowed to settle and the top layer was decanted and discarded. Additional diethylether (500 mL) was added. The mixture was stirred for 24 h, and the top layer was again decanted and discarded. The remaining oil was dried in a vacuum oven at 65° C. for 4 days to yield 67 g of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125547B2
Source datasetuspto-grants-2006_10
ORD IDord-6680a80ce85e4c56af495c29bba2324e
Source noteuspto-grants-2006_10