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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249034Generated: October 26, 2026

Tetrahydrofuran → 1-(N-(5,5,7,7-tetramethyl-2-octenyl)-2-aminoethyl)piperazine

https://huagongshe.com/reaction/249034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAminoethylpiperazineHCID 8795—
Reactant1-Chloro-5,5,7,7-tetramethyl-2-octeneHCID 135970—
ReactantMagnesium monoxideHCID 6850729—
SolventDiethyl EtherHCID 3283—
Product1-(N-(5,5,7,7-tetramethyl-2-octenyl)-2-aminoethyl)piperazineHCID 54279970—

Reaction Steps

In a similar manner to Example 4, 10 g (4.95 mmol) of 1-chloro-5,5,7,7-tetramethyl-2-octene, 64 g (495 mmol) of 1-(2-aminoethyl)piperazine, 10 g (248 mmol) of magnesium oxide and 30 ml of THF are refluxed for 4 h. The mixture is diluted with 300 ml of diethyl ether and extracted once each with 5% strength aqueous NaOH and water, concentrated and dried at 40° C./1 mbar. Yield: quantitative.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212248
Source datasetuspto-grants-1993_05
ORD IDord-1c228ac5a2254cd78305c409ba3fdf39
Source noteuspto-grants-1993_05