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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410483Generated: November 4, 2026

Ethanol → HCID 67249669, compound

https://huagongshe.com/reaction/410483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 67433022HCID 67433022—
ProductHCID 67249669HCID 6724966931%

Reaction Steps

Sulfuric acid (0.073 ml, 1.375 mmol) was added to a mixture of (trans)-4-oxo-2-phenylcyclohexanecarboxylic acid (1.5 g, 6.87 mmol) in EtOH (15 ml). The reaction was aged at 77° C. for 14 h. The cooled reaction was quenched with NaOH (1/V) and extracted three times with CH2Cl2. The combined organic layers were dried under reduced pressure and purified via silica gel column chromatography (0-40% EtOAc:Hexanes) to afford ethyl(trans)-4-oxo-2-phenylcyclohexanecarboxylate (526 mg, 31%) as a colorless oil. MS ESI: [M+H]+ m/z 247.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759366B2
Source datasetuspto-grants-2014_06
ORD IDord-ad3b2126b9104889aaf328084dc8e636
Source noteuspto-grants-2014_06