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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35486Generated: October 28, 2026

Hydrochloric Acid → HCID 56611240, compound

https://huagongshe.com/reaction/35486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium ChlorideHCID 5234—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 54546160HCID 54546160—
ProductHCID 56611240HCID 5661124070%

Reaction Steps

169 mg (0.5 mmole) of 4-octyl-5-(6-carboxyhexylidene)-3-hydroxycyclopentanone was dissolved in 3 ml of tetrahydrofuran, and ml of 0.5N hydrochloric acid was added. The mixture was stirred at room temperature for 4 days. A saturated aqueous solution of sodium chloride was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium chloride, and dried over anhydrous magnesium sulfate. The dried product was filtered, concentrated, and purified by preparative silica gel-thin-layer chromatography to give 12 mg (0.35 mmole; yield 70%) of 4-octyl-5-(6-carboxyhexylidene)-2-cyclopentanone. The resulting compound had the following spectral data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04766147
Source datasetuspto-grants-1988_08
ORD IDord-866f8cfdf6db4b4a9f0b439c8c1829a2
Source noteuspto-grants-1988_08