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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439122Generated: November 2, 2026

Hydrochloric Acid → HCID 13880243, compound

https://huagongshe.com/reaction/1439122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 131710384HCID 131710384—
ProductHCID 13880243HCID 13880243—

Reaction Steps

The resolved brucine-hydroxydione salt (2.2 g) was dissolved in ethyl acetate (30 ml). To this solution 30 ml of 0.25 N HCl was added and the heterogeneous mixture was stirred very vigorously for 2 minutes. Upon standing two layers formed and were separated. The aqueous layer was extracted twice with ethyl acetate. The organic layers from the two extractions were combined and were washed with water and saturated brine solution and were dried over anhydrous magnesium sulfate. Evaporation of the solvent gave 2-(6'-carbomethoxyhexyl)-4(R)-hydroxy-cyclopentane-1,3-dione as a white crystalline solid (780 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04057851
Source datasetuspto-grants-1977_11
ORD IDord-80fd82b9c6f94624bec7192f864d7445
Source noteuspto-grants-1977_11