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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358731Generated: October 27, 2026

Hydrochloric Acid → HCID 20066743, compound

https://huagongshe.com/reaction/358731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAllyl bromideHCID 7841—
ReactantDiisopropylamineHCID 7912—
ReactantHexadecanamide, N,N-dimethyl-HCID 19766—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20066743HCID 2006674396.6%

Reaction Steps

To a solution of n-butyl lithium (hexane, 44 mmol) in 120 mL of anhydrous tetrahydrofuran at 0° C., under nitrogen atmosphere it was added 6.2 mL (44 mmol) of diisopropylamine. After 5 min., 10 g (35 mmol) of N,N-dimethylhexadecanamide was added dropwise and the solution was stirred for 1 h at the same temperature. To the solution 3.7 mL (44 mmol) of allyl bromide were added and the mixture was stirred at room temperature for 12 h. Afterwards the solution was poured on water and the resulting mixture was acidified with 12 N HCl, and extracted twice with ethyl acetate. The organic phase was dried over anhydrous sodium sulfate and after evaporation of the solvent it was obtained 10.94 g of an oil that was purified by column chromatography (silica gel, hexane: ethyl acetate 15%). In that way, 10.2 g of a colorless oil was obtained (85% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997843
Source datasetuspto-grants-1991_03
ORD IDord-fd72b1ba4c804c6e8707859de78dae7c
Source noteuspto-grants-1991_03