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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654906Generated: October 30, 2026

Octanoyl chloride → HCID 19885933, compound

https://huagongshe.com/reaction/654906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOctanoyl chlorideHCID 8124—
ReactantTriethylamineHCID 8471—
ReactantHCID 15663259HCID 15663259—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19885933HCID 19885933—

Reaction Steps

Octanoyl chloride (83.6 μl, 0.49 mmol), followed by triethylamine (68.2 μl, 0.49 mmol), was added to 4-(1-acetoxynonyl)-5-hydroxy-2(5H)-furanone (132.6 mg, 0.47 mmol) in tetrahydrofuran (6 ml) at 0°. Stirring was continued for 14h while the ice bath attained room temperature. The mixture was diluted with water (10 ml) and extracted with dichloromethane. Evaporation of the dried (magnesium sulfate) extract gave a yellow oil, which was flash chromatographed on silica using 30% ethyl ether/petroleum ether. Fractions with Rf 0.38 on evaporation gave the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05134128
Source datasetuspto-grants-1992_07
ORD IDord-e37c76ea74a34f6489147d8c01df4a7c
Source noteuspto-grants-1992_07