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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585166Generated: October 29, 2026

Acetic Acid → HCID 575532, compound

https://huagongshe.com/reaction/585166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantCyclopentadieneHCID 7612—
ReactantCyclohexanoneHCID 7967—
ReactantPyrrolidineHCID 31268—
SolventMethanolHCID 887—
ProductHCID 575532HCID 57553283.8%

Reaction Steps

7 g of cyclohexanone (71 mmol) and 14.35 ml of cyclopentadiene(175 mmol) were charged in a 300 ml reaction bottle. 70 ml of CH3OH was added as a solvent. Then, 8.75 ml of pyrrolidine (105 mmol) was added gradually and the mixture was stirred at room temperature for 30 minutes. Next, 6.3 ml of CH3COOH (105 mmol) was added gradually and stirred for 10 minutes. 200 ml of H2O and 200 ml of pentane were used for extraction. The upper pentane portion was collected. The lower water portion was further extracted with pentane three times. The collected pentane portion was dehydrated with MgSO4, held still for 30 minutes, filtered, and concentrated under reduced pressure to afford a yellow liquid product (8.7 g, yield=83.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06930157B2
Source datasetuspto-grants-2005_08
ORD IDord-a7ca4d62df784fbbb0e9d70039152a2d
Source noteuspto-grants-2005_08