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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359136Generated: October 29, 2026

Diethyl Ether → HCID 15096200, compound

https://huagongshe.com/reaction/359136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant3-BromoquinolineHCID 21413—
ReactantN-Methoxy-N-methylbutyramideHCID 13704543—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15096200HCID 1509620058.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

In a dry 3-necked flask under argon at -50° C., n-butyl lithium (0.0025 M, 0.021 ml) was added to 150 ml diethylether. Then 4.16 grams 3-bromoquinoline in 2 ml THF was added dropwise while stirring and maintaining the temperature at -60° C. to -55° C. The solution was stirred for 30 minutes, and 2.3 grams N-methyl-N-methoxybutanamide were then added dropwise at -50° C. and the solution was stirred an additional 30 minutes The solution was then allowed to warm to 0° C. and stirred for one hour. The reaction was quenched with a saturated solution of ammonium chloride and the THF layer separated, washed with brine, separated, and dried over magnesium sulfate. Filtration through diatomaceous earth, followed by concentration and subsequent thin layer chromatography (35% ethylacetate/65% CH2Cl2) gave a total yield of 2.03 g (51%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04999431
Source datasetuspto-grants-1991_03
ORD IDord-7ea8a76bb9914ee8a6dae306dd9e5ae9
Source noteuspto-grants-1991_03