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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 126728Generated: October 30, 2026

Imidazole → HCID 12786233, compound

https://huagongshe.com/reaction/126728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
Reactant4-Hydroxy-4-methyl-oct-1-yn-7-eneHCID 20565004—
ReactantHCID 20565034HCID 20565034—
SolventWaterHCID 962—
ProductHCID 12786233HCID 12786233—

Reaction Steps

To a mixture of 50 g. of 4-hydroxy-4-methyl-oct-1-yn-7-ene and 61.3 g. of imidazole in 100 ml. of dimethylformamide at 0° C., is added, with stirring, 49.1 g. of trimethylsilyloxy chloride. The mixture is stirred at room temperature overnight and poured into petroleum ether and water. The organic layer is washed with water and saturated sodium bicarbonate solution and dried over magnesium sulfate. The solvent is removed and the residue distilled (74°-78° C., 1.5 mm.) to give the product as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04254036
Source datasetuspto-grants-1981_03
ORD IDord-263bc6dc480d406c951e2042df817117
Source noteuspto-grants-1981_03