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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358540Generated: October 31, 2026

Water → HCID 15458749, compound

https://huagongshe.com/reaction/1358540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSalicylaldehydeHCID 6998—
ReactantPotassium CarbonateHCID 11430—
ReactantOct-2-enalHCID 16900—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 15458749HCID 1545874948%

Reaction Steps

A mixture of 22.0 g (0.18 mol) of salicylaldehyde, 25.0 g (0.198 mol) of 2-octenal and 24.8 g (0.18 mol) of potassium carbonate in 200 ml of dioxane, maintained under an inert atmosphere, is heated at reflux for 2.5 h. The reaction mixture is subsequently brought to room temperature (20-25° C.) and then diluted by addition of 1.5 litres of water. The formation of an oil is observed, which oil is extracted with methylene chloride. The organic phase is dried over anhydrous sodium sulphate and then concentrated under reduced pressure. The title compound is thus obtained in a form of an orange oil, which oil is distilled under reduced pressure (B.p. (0.44 mm Hg): 132-140° C.). 20 g of the title product are obtained by distillation (48% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596758B1
Source datasetuspto-grants-2003_07
ORD IDord-98a9fa77fd8d43a69c9de7f2d67fc31a
Source noteuspto-grants-2003_07